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This chapter explains how middleware ordering affects request/response processing and provides guidelines for optimal middleware arrangement.",[1035,1036,1038],"h2",{"id":1037},"understanding-middleware-flow","Understanding Middleware Flow",[1040,1041,1043],"h3",{"id":1042},"request-processing-order","Request Processing Order",[1045,1046,1051],"pre",{"className":1047,"code":1048,"language":1049,"meta":1050,"style":1050},"language-python shiki shiki-themes material-theme-lighter vitesse-light vitesse-dark","# Example MIDDLEWARE configuration\nMIDDLEWARE = [\n    'middleware.SecurityMiddleware',      # 1st - Processes request first\n    'middleware.SessionMiddleware',      # 2nd\n    'middleware.AuthMiddleware',         # 3rd\n    'middleware.CustomMiddleware',       # 4th - Processes request last\n]\n\n# Request Flow (Top to Bottom):\n\"\"\"\nHTTP Request\n    ↓\nSecurityMiddleware.process_request()\n    ↓\nSessionMiddleware.process_request()\n    ↓\nAuthMiddleware.process_request()\n    ↓\nCustomMiddleware.process_request()\n    ↓\nView Function\n    ↓\nCustomMiddleware.process_response()\n    ↓\nAuthMiddleware.process_response()\n    ↓\nSessionMiddleware.process_response()\n    ↓\nSecurityMiddleware.process_response()\n    ↓\nHTTP Response\n\"\"\"\n","python","",[1030,1052,1053,1062,1075,1095,1110,1125,1140,1146,1153,1159,1166,1173,1179,1185,1190,1196,1201,1207,1212,1218,1223,1229,1234,1240,1245,1251,1256,1262,1267,1273,1278,1284],{"__ignoreMap":1050},[1054,1055,1058],"span",{"class":1056,"line":1057},"line",1,[1054,1059,1061],{"class":1060},"s9Tkl","# Example MIDDLEWARE configuration\n",[1054,1063,1065,1068,1072],{"class":1056,"line":1064},2,[1054,1066,1032],{"class":1067},"se3Ec",[1054,1069,1071],{"class":1070},"soVBu"," =",[1054,1073,1074],{"class":1070}," [\n",[1054,1076,1078,1082,1086,1089,1092],{"class":1056,"line":1077},3,[1054,1079,1081],{"class":1080},"sbYkP","    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↓\n",[1054,1180,1182],{"class":1056,"line":1181},13,[1054,1183,1184],{"class":1171},"SecurityMiddleware.process_request()\n",[1054,1186,1188],{"class":1056,"line":1187},14,[1054,1189,1178],{"class":1171},[1054,1191,1193],{"class":1056,"line":1192},15,[1054,1194,1195],{"class":1171},"SessionMiddleware.process_request()\n",[1054,1197,1199],{"class":1056,"line":1198},16,[1054,1200,1178],{"class":1171},[1054,1202,1204],{"class":1056,"line":1203},17,[1054,1205,1206],{"class":1171},"AuthMiddleware.process_request()\n",[1054,1208,1210],{"class":1056,"line":1209},18,[1054,1211,1178],{"class":1171},[1054,1213,1215],{"class":1056,"line":1214},19,[1054,1216,1217],{"class":1171},"CustomMiddleware.process_request()\n",[1054,1219,1221],{"class":1056,"line":1220},20,[1054,1222,1178],{"class":1171},[1054,1224,1226],{"class":1056,"line":1225},21,[1054,1227,1228],{"class":1171},"View Function\n",[1054,1230,1232],{"class":1056,"line":1231},22,[1054,1233,1178],{"class":1171},[1054,1235,1237],{"class":1056,"line":1236},23,[1054,1238,1239],{"class":1171},"CustomMiddleware.process_response()\n",[1054,1241,1243],{"class":1056,"line":1242},24,[1054,1244,1178],{"class":1171},[1054,1246,1248],{"class":1056,"line":1247},25,[1054,1249,1250],{"class":1171},"AuthMiddleware.process_response()\n",[1054,1252,1254],{"class":1056,"line":1253},26,[1054,1255,1178],{"class":1171},[1054,1257,1259],{"class":1056,"line":1258},27,[1054,1260,1261],{"class":1171},"SessionMiddleware.process_response()\n",[1054,1263,1265],{"class":1056,"line":1264},28,[1054,1266,1178],{"class":1171},[1054,1268,1270],{"class":1056,"line":1269},29,[1054,1271,1272],{"class":1171},"SecurityMiddleware.process_response()\n",[1054,1274,1276],{"class":1056,"line":1275},30,[1054,1277,1178],{"class":1171},[1054,1279,1281],{"class":1056,"line":1280},31,[1054,1282,1283],{"class":1171},"HTTP Response\n",[1054,1285,1287],{"class":1056,"line":1286},32,[1054,1288,1165],{"class":1164},[1040,1290,1292],{"id":1291},"visual-representation","Visual Representation",[1045,1294,1296],{"className":1047,"code":1295,"language":1049,"meta":1050,"style":1050},"class OrderDemonstrationMiddleware:\n    \"\"\"Middleware to demonstrate processing order\"\"\"\n    \n    def __init__(self, get_response):\n        self.get_response = get_response\n        self.name = self.__class__.__name__\n        print(f\"{self.name}: Initialized\")\n    \n    def __call__(self, request):\n        print(f\"{self.name}: Processing request to {request.path}\")\n        \n        response = self.get_response(request)\n        \n        print(f\"{self.name}: Processing response with status {response.status_code}\")\n        \n        return response\n\nclass FirstMiddleware(OrderDemonstrationMiddleware):\n    pass\n\nclass SecondMiddleware(OrderDemonstrationMiddleware):\n    pass\n\nclass ThirdMiddleware(OrderDemonstrationMiddleware):\n    pass\n\n# Configuration:\nMIDDLEWARE = [\n    'myapp.middleware.FirstMiddleware',\n    'myapp.middleware.SecondMiddleware',\n    'myapp.middleware.ThirdMiddleware',\n]\n\n# Output for a request to /example/:\n\"\"\"\nFirstMiddleware: Initialized\nSecondMiddleware: Initialized\nThirdMiddleware: Initialized\nFirstMiddleware: Processing request to /example/\nSecondMiddleware: Processing request to /example/\nThirdMiddleware: Processing request to /example/\nThirdMiddleware: Processing response with status 200\nSecondMiddleware: Processing response with status 200\nFirstMiddleware: Processing response with status 200\n\"\"\"\n",[1030,1297,1298,1311,1321,1327,1352,1369,1394,1426,1430,1448,1488,1493,1513,1517,1556,1560,1569,1573,1588,1593,1597,1610,1614,1618,1631,1635,1639,1644,1652,1664,1675,1686,1690,1695,1701,1706,1712,1718,1724,1730,1736,1742,1748,1754,1760],{"__ignoreMap":1050},[1054,1299,1300,1304,1308],{"class":1056,"line":1057},[1054,1301,1303],{"class":1302},"s5Kfy","class",[1054,1305,1307],{"class":1306},"sD-vU"," OrderDemonstrationMiddleware",[1054,1309,1310],{"class":1070},":\n",[1054,1312,1313,1316,1319],{"class":1056,"line":1064},[1054,1314,1315],{"class":1164},"    \"\"\"",[1054,1317,1318],{"class":1171},"Middleware to demonstrate processing order",[1054,1320,1165],{"class":1164},[1054,1322,1323],{"class":1056,"line":1077},[1054,1324,1326],{"class":1325},"sftqT","    \n",[1054,1328,1329,1332,1336,1339,1343,1345,1349],{"class":1056,"line":1097},[1054,1330,1331],{"class":1302},"    def",[1054,1333,1335],{"class":1334},"sJdAF"," __init__",[1054,1337,1338],{"class":1070},"(",[1054,1340,1342],{"class":1341},"sRjD_","self",[1054,1344,1091],{"class":1070},[1054,1346,1348],{"class":1347},"sCyAa"," get_response",[1054,1350,1351],{"class":1070},"):\n",[1054,1353,1354,1357,1360,1364,1366],{"class":1056,"line":1112},[1054,1355,1356],{"class":1067},"        self",[1054,1358,1359],{"class":1070},".",[1054,1361,1363],{"class":1362},"sBPpx","get_response",[1054,1365,1071],{"class":1070},[1054,1367,1368],{"class":1325}," get_response\n",[1054,1370,1371,1373,1375,1378,1380,1383,1385,1389,1391],{"class":1056,"line":1127},[1054,1372,1356],{"class":1067},[1054,1374,1359],{"class":1070},[1054,1376,1377],{"class":1362},"name",[1054,1379,1071],{"class":1070},[1054,1381,1382],{"class":1067}," self",[1054,1384,1359],{"class":1070},[1054,1386,1388],{"class":1387},"s131V","__class__",[1054,1390,1359],{"class":1070},[1054,1392,1393],{"class":1387},"__name__\n",[1054,1395,1396,1399,1401,1404,1407,1411,1413,1415,1417,1420,1423],{"class":1056,"line":1142},[1054,1397,1398],{"class":1334},"        print",[1054,1400,1338],{"class":1070},[1054,1402,1403],{"class":1302},"f",[1054,1405,1406],{"class":1084},"\"",[1054,1408,1410],{"class":1409},"s3h35","{",[1054,1412,1342],{"class":1067},[1054,1414,1359],{"class":1070},[1054,1416,1377],{"class":1362},[1054,1418,1419],{"class":1409},"}",[1054,1421,1422],{"class":1084},": Initialized\"",[1054,1424,1425],{"class":1070},")\n",[1054,1427,1428],{"class":1056,"line":1148},[1054,1429,1326],{"class":1325},[1054,1431,1432,1434,1437,1439,1441,1443,1446],{"class":1056,"line":1155},[1054,1433,1331],{"class":1302},[1054,1435,1436],{"class":1334}," __call__",[1054,1438,1338],{"class":1070},[1054,1440,1342],{"class":1341},[1054,1442,1091],{"class":1070},[1054,1444,1445],{"class":1347}," request",[1054,1447,1351],{"class":1070},[1054,1449,1450,1452,1454,1456,1458,1460,1462,1464,1466,1468,1471,1473,1477,1479,1482,1484,1486],{"class":1056,"line":1161},[1054,1451,1398],{"class":1334},[1054,1453,1338],{"class":1070},[1054,1455,1403],{"class":1302},[1054,1457,1406],{"class":1084},[1054,1459,1410],{"class":1409},[1054,1461,1342],{"class":1067},[1054,1463,1359],{"class":1070},[1054,1465,1377],{"class":1362},[1054,1467,1419],{"class":1409},[1054,1469,1470],{"class":1084},": Processing request to ",[1054,1472,1410],{"class":1409},[1054,1474,1476],{"class":1475},"siWMO","request",[1054,1478,1359],{"class":1070},[1054,1480,1481],{"class":1362},"path",[1054,1483,1419],{"class":1409},[1054,1485,1406],{"class":1084},[1054,1487,1425],{"class":1070},[1054,1489,1490],{"class":1056,"line":1168},[1054,1491,1492],{"class":1325},"        \n",[1054,1494,1495,1498,1501,1503,1505,1507,1509,1511],{"class":1056,"line":1175},[1054,1496,1497],{"class":1325},"        response ",[1054,1499,1500],{"class":1070},"=",[1054,1502,1382],{"class":1067},[1054,1504,1359],{"class":1070},[1054,1506,1363],{"class":1475},[1054,1508,1338],{"class":1070},[1054,1510,1476],{"class":1475},[1054,1512,1425],{"class":1070},[1054,1514,1515],{"class":1056,"line":1181},[1054,1516,1492],{"class":1325},[1054,1518,1519,1521,1523,1525,1527,1529,1531,1533,1535,1537,1540,1542,1545,1547,1550,1552,1554],{"class":1056,"line":1187},[1054,1520,1398],{"class":1334},[1054,1522,1338],{"class":1070},[1054,1524,1403],{"class":1302},[1054,1526,1406],{"class":1084},[1054,1528,1410],{"class":1409},[1054,1530,1342],{"class":1067},[1054,1532,1359],{"class":1070},[1054,1534,1377],{"class":1362},[1054,1536,1419],{"class":1409},[1054,1538,1539],{"class":1084},": Processing response with status ",[1054,1541,1410],{"class":1409},[1054,1543,1544],{"class":1475},"response",[1054,1546,1359],{"class":1070},[1054,1548,1549],{"class":1362},"status_code",[1054,1551,1419],{"class":1409},[1054,1553,1406],{"class":1084},[1054,1555,1425],{"class":1070},[1054,1557,1558],{"class":1056,"line":1192},[1054,1559,1492],{"class":1325},[1054,1561,1562,1566],{"class":1056,"line":1198},[1054,1563,1565],{"class":1564},"siDh9","        return",[1054,1567,1568],{"class":1325}," response\n",[1054,1570,1571],{"class":1056,"line":1203},[1054,1572,1152],{"emptyLinePlaceholder":1151},[1054,1574,1575,1577,1580,1582,1586],{"class":1056,"line":1209},[1054,1576,1303],{"class":1302},[1054,1578,1579],{"class":1306}," FirstMiddleware",[1054,1581,1338],{"class":1070},[1054,1583,1585],{"class":1584},"sYn-s","OrderDemonstrationMiddleware",[1054,1587,1351],{"class":1070},[1054,1589,1590],{"class":1056,"line":1214},[1054,1591,1592],{"class":1564},"    pass\n",[1054,1594,1595],{"class":1056,"line":1220},[1054,1596,1152],{"emptyLinePlaceholder":1151},[1054,1598,1599,1601,1604,1606,1608],{"class":1056,"line":1225},[1054,1600,1303],{"class":1302},[1054,1602,1603],{"class":1306}," SecondMiddleware",[1054,1605,1338],{"class":1070},[1054,1607,1585],{"class":1584},[1054,1609,1351],{"class":1070},[1054,1611,1612],{"class":1056,"line":1231},[1054,1613,1592],{"class":1564},[1054,1615,1616],{"class":1056,"line":1236},[1054,1617,1152],{"emptyLinePlaceholder":1151},[1054,1619,1620,1622,1625,1627,1629],{"class":1056,"line":1242},[1054,1621,1303],{"class":1302},[1054,1623,1624],{"class":1306}," ThirdMiddleware",[1054,1626,1338],{"class":1070},[1054,1628,1585],{"class":1584},[1054,1630,1351],{"class":1070},[1054,1632,1633],{"class":1056,"line":1247},[1054,1634,1592],{"class":1564},[1054,1636,1637],{"class":1056,"line":1253},[1054,1638,1152],{"emptyLinePlaceholder":1151},[1054,1640,1641],{"class":1056,"line":1258},[1054,1642,1643],{"class":1060},"# Configuration:\n",[1054,1645,1646,1648,1650],{"class":1056,"line":1264},[1054,1647,1032],{"class":1067},[1054,1649,1071],{"class":1070},[1054,1651,1074],{"class":1070},[1054,1653,1654,1656,1659,1661],{"class":1056,"line":1269},[1054,1655,1081],{"class":1080},[1054,1657,1658],{"class":1084},"myapp.middleware.FirstMiddleware",[1054,1660,1088],{"class":1080},[1054,1662,1663],{"class":1070},",\n",[1054,1665,1666,1668,1671,1673],{"class":1056,"line":1275},[1054,1667,1081],{"class":1080},[1054,1669,1670],{"class":1084},"myapp.middleware.SecondMiddleware",[1054,1672,1088],{"class":1080},[1054,1674,1663],{"class":1070},[1054,1676,1677,1679,1682,1684],{"class":1056,"line":1280},[1054,1678,1081],{"class":1080},[1054,1680,1681],{"class":1084},"myapp.middleware.ThirdMiddleware",[1054,1683,1088],{"class":1080},[1054,1685,1663],{"class":1070},[1054,1687,1688],{"class":1056,"line":1286},[1054,1689,1145],{"class":1070},[1054,1691,1693],{"class":1056,"line":1692},33,[1054,1694,1152],{"emptyLinePlaceholder":1151},[1054,1696,1698],{"class":1056,"line":1697},34,[1054,1699,1700],{"class":1060},"# Output for a request to /example/:\n",[1054,1702,1704],{"class":1056,"line":1703},35,[1054,1705,1165],{"class":1164},[1054,1707,1709],{"class":1056,"line":1708},36,[1054,1710,1711],{"class":1171},"FirstMiddleware: Initialized\n",[1054,1713,1715],{"class":1056,"line":1714},37,[1054,1716,1717],{"class":1171},"SecondMiddleware: Initialized\n",[1054,1719,1721],{"class":1056,"line":1720},38,[1054,1722,1723],{"class":1171},"ThirdMiddleware: Initialized\n",[1054,1725,1727],{"class":1056,"line":1726},39,[1054,1728,1729],{"class":1171},"FirstMiddleware: Processing request to /example/\n",[1054,1731,1733],{"class":1056,"line":1732},40,[1054,1734,1735],{"class":1171},"SecondMiddleware: Processing request to /example/\n",[1054,1737,1739],{"class":1056,"line":1738},41,[1054,1740,1741],{"class":1171},"ThirdMiddleware: Processing request to /example/\n",[1054,1743,1745],{"class":1056,"line":1744},42,[1054,1746,1747],{"class":1171},"ThirdMiddleware: Processing response with status 200\n",[1054,1749,1751],{"class":1056,"line":1750},43,[1054,1752,1753],{"class":1171},"SecondMiddleware: Processing response with status 200\n",[1054,1755,1757],{"class":1056,"line":1756},44,[1054,1758,1759],{"class":1171},"FirstMiddleware: Processing response with status 200\n",[1054,1761,1763],{"class":1056,"line":1762},45,[1054,1764,1165],{"class":1164},[1035,1766,1768],{"id":1767},"critical-ordering-dependencies","Critical Ordering Dependencies",[1040,1770,1772],{"id":1771},"security-middleware-first","Security Middleware First",[1045,1774,1776],{"className":1047,"code":1775,"language":1049,"meta":1050,"style":1050},"# CORRECT: Security middleware should be first\nMIDDLEWARE = [\n    'django.middleware.security.SecurityMiddleware',  # HTTPS redirects, security headers\n    'django.contrib.sessions.middleware.SessionMiddleware',\n    # ... other middleware\n]\n\n# INCORRECT: Security middleware later in chain\nMIDDLEWARE = [\n    'django.contrib.sessions.middleware.SessionMiddleware',\n    'django.middleware.security.SecurityMiddleware',  # Too late for HTTPS redirect\n    # ... other middleware\n]\n\n# Why this matters:\nclass SecurityOrderExample:\n    \"\"\"Demonstrates why security middleware must be first\"\"\"\n    \n    def __init__(self, get_response):\n        self.get_response = get_response\n    \n    def __call__(self, request):\n        # If HTTPS redirect happens here, session cookies might already be set over HTTP\n        if not request.is_secure():\n            # Session middleware already processed - cookies sent over HTTP!\n            return HttpResponsePermanentRedirect(\n                'https://' + request.get_host() + request.get_full_path()\n            )\n        \n        response = self.get_response(request)\n        return response\n",[1030,1777,1778,1783,1791,1805,1816,1821,1825,1829,1834,1842,1852,1865,1869,1873,1877,1882,1891,1900,1904,1920,1932,1936,1952,1957,1976,1981,1992,2027,2032,2036,2054],{"__ignoreMap":1050},[1054,1779,1780],{"class":1056,"line":1057},[1054,1781,1782],{"class":1060},"# CORRECT: Security middleware should be first\n",[1054,1784,1785,1787,1789],{"class":1056,"line":1064},[1054,1786,1032],{"class":1067},[1054,1788,1071],{"class":1070},[1054,1790,1074],{"class":1070},[1054,1792,1793,1795,1798,1800,1802],{"class":1056,"line":1077},[1054,1794,1081],{"class":1080},[1054,1796,1797],{"class":1084},"django.middleware.security.SecurityMiddleware",[1054,1799,1088],{"class":1080},[1054,1801,1091],{"class":1070},[1054,1803,1804],{"class":1060},"  # HTTPS redirects, security headers\n",[1054,1806,1807,1809,1812,1814],{"class":1056,"line":1097},[1054,1808,1081],{"class":1080},[1054,1810,1811],{"class":1084},"django.contrib.sessions.middleware.SessionMiddleware",[1054,1813,1088],{"class":1080},[1054,1815,1663],{"class":1070},[1054,1817,1818],{"class":1056,"line":1112},[1054,1819,1820],{"class":1060},"    # ... other middleware\n",[1054,1822,1823],{"class":1056,"line":1127},[1054,1824,1145],{"class":1070},[1054,1826,1827],{"class":1056,"line":1142},[1054,1828,1152],{"emptyLinePlaceholder":1151},[1054,1830,1831],{"class":1056,"line":1148},[1054,1832,1833],{"class":1060},"# INCORRECT: Security middleware later in chain\n",[1054,1835,1836,1838,1840],{"class":1056,"line":1155},[1054,1837,1032],{"class":1067},[1054,1839,1071],{"class":1070},[1054,1841,1074],{"class":1070},[1054,1843,1844,1846,1848,1850],{"class":1056,"line":1161},[1054,1845,1081],{"class":1080},[1054,1847,1811],{"class":1084},[1054,1849,1088],{"class":1080},[1054,1851,1663],{"class":1070},[1054,1853,1854,1856,1858,1860,1862],{"class":1056,"line":1168},[1054,1855,1081],{"class":1080},[1054,1857,1797],{"class":1084},[1054,1859,1088],{"class":1080},[1054,1861,1091],{"class":1070},[1054,1863,1864],{"class":1060},"  # Too late for HTTPS redirect\n",[1054,1866,1867],{"class":1056,"line":1175},[1054,1868,1820],{"class":1060},[1054,1870,1871],{"class":1056,"line":1181},[1054,1872,1145],{"class":1070},[1054,1874,1875],{"class":1056,"line":1187},[1054,1876,1152],{"emptyLinePlaceholder":1151},[1054,1878,1879],{"class":1056,"line":1192},[1054,1880,1881],{"class":1060},"# Why this matters:\n",[1054,1883,1884,1886,1889],{"class":1056,"line":1198},[1054,1885,1303],{"class":1302},[1054,1887,1888],{"class":1306}," SecurityOrderExample",[1054,1890,1310],{"class":1070},[1054,1892,1893,1895,1898],{"class":1056,"line":1203},[1054,1894,1315],{"class":1164},[1054,1896,1897],{"class":1171},"Demonstrates why security middleware must be first",[1054,1899,1165],{"class":1164},[1054,1901,1902],{"class":1056,"line":1209},[1054,1903,1326],{"class":1325},[1054,1905,1906,1908,1910,1912,1914,1916,1918],{"class":1056,"line":1214},[1054,1907,1331],{"class":1302},[1054,1909,1335],{"class":1334},[1054,1911,1338],{"class":1070},[1054,1913,1342],{"class":1341},[1054,1915,1091],{"class":1070},[1054,1917,1348],{"class":1347},[1054,1919,1351],{"class":1070},[1054,1921,1922,1924,1926,1928,1930],{"class":1056,"line":1220},[1054,1923,1356],{"class":1067},[1054,1925,1359],{"class":1070},[1054,1927,1363],{"class":1362},[1054,1929,1071],{"class":1070},[1054,1931,1368],{"class":1325},[1054,1933,1934],{"class":1056,"line":1225},[1054,1935,1326],{"class":1325},[1054,1937,1938,1940,1942,1944,1946,1948,1950],{"class":1056,"line":1231},[1054,1939,1331],{"class":1302},[1054,1941,1436],{"class":1334},[1054,1943,1338],{"class":1070},[1054,1945,1342],{"class":1341},[1054,1947,1091],{"class":1070},[1054,1949,1445],{"class":1347},[1054,1951,1351],{"class":1070},[1054,1953,1954],{"class":1056,"line":1236},[1054,1955,1956],{"class":1060},"        # If HTTPS redirect happens here, session cookies might already be set over HTTP\n",[1054,1958,1959,1962,1966,1968,1970,1973],{"class":1056,"line":1242},[1054,1960,1961],{"class":1564},"        if",[1054,1963,1965],{"class":1964},"sVsLi"," not",[1054,1967,1445],{"class":1325},[1054,1969,1359],{"class":1070},[1054,1971,1972],{"class":1475},"is_secure",[1054,1974,1975],{"class":1070},"():\n",[1054,1977,1978],{"class":1056,"line":1247},[1054,1979,1980],{"class":1060},"            # Session middleware already processed - cookies sent over HTTP!\n",[1054,1982,1983,1986,1989],{"class":1056,"line":1253},[1054,1984,1985],{"class":1564},"            return",[1054,1987,1988],{"class":1475}," HttpResponsePermanentRedirect",[1054,1990,1991],{"class":1070},"(\n",[1054,1993,1994,1997,2000,2002,2005,2007,2009,2012,2015,2017,2019,2021,2024],{"class":1056,"line":1258},[1054,1995,1996],{"class":1080},"                '",[1054,1998,1999],{"class":1084},"https://",[1054,2001,1088],{"class":1080},[1054,2003,2004],{"class":1964}," +",[1054,2006,1445],{"class":1475},[1054,2008,1359],{"class":1070},[1054,2010,2011],{"class":1475},"get_host",[1054,2013,2014],{"class":1070},"()",[1054,2016,2004],{"class":1964},[1054,2018,1445],{"class":1475},[1054,2020,1359],{"class":1070},[1054,2022,2023],{"class":1475},"get_full_path",[1054,2025,2026],{"class":1070},"()\n",[1054,2028,2029],{"class":1056,"line":1264},[1054,2030,2031],{"class":1070},"            )\n",[1054,2033,2034],{"class":1056,"line":1269},[1054,2035,1492],{"class":1325},[1054,2037,2038,2040,2042,2044,2046,2048,2050,2052],{"class":1056,"line":1275},[1054,2039,1497],{"class":1325},[1054,2041,1500],{"class":1070},[1054,2043,1382],{"class":1067},[1054,2045,1359],{"class":1070},[1054,2047,1363],{"class":1475},[1054,2049,1338],{"class":1070},[1054,2051,1476],{"class":1475},[1054,2053,1425],{"class":1070},[1054,2055,2056,2058],{"class":1056,"line":1280},[1054,2057,1565],{"class":1564},[1054,2059,1568],{"class":1325},[1040,2061,2063],{"id":2062},"session-before-authentication","Session Before Authentication",[1045,2065,2067],{"className":1047,"code":2066,"language":1049,"meta":1050,"style":1050},"# CORRECT: Sessions before authentication\nMIDDLEWARE = [\n    'django.contrib.sessions.middleware.SessionMiddleware',\n    'django.contrib.auth.middleware.AuthenticationMiddleware',\n    # ... other middleware\n]\n\n# INCORRECT: Authentication before sessions\nMIDDLEWARE = [\n    'django.contrib.auth.middleware.AuthenticationMiddleware',  # Needs sessions!\n    'django.contrib.sessions.middleware.SessionMiddleware',\n    # ... other middleware\n]\n\n# Why this matters:\nclass AuthenticationDependencyExample:\n    \"\"\"Shows why authentication needs sessions\"\"\"\n    \n    def __init__(self, get_response):\n        self.get_response = get_response\n    \n    def __call__(self, request):\n        # Authentication middleware tries to access request.session\n        try:\n            user_id = request.session.get('_auth_user_id')  # Requires SessionMiddleware\n            if user_id:\n                request.user = User.objects.get(pk=user_id)\n            else:\n                request.user = AnonymousUser()\n        except AttributeError:\n            # request.session doesn't exist - SessionMiddleware not run yet!\n            raise ImproperlyConfigured(\"SessionMiddleware must come before AuthenticationMiddleware\")\n        \n        response = self.get_response(request)\n        return response\n",[1030,2068,2069,2074,2082,2092,2103,2107,2111,2115,2120,2128,2141,2151,2155,2159,2163,2167,2176,2185,2189,2205,2217,2221,2237,2242,2249,2283,2293,2330,2337,2352,2363,2368,2387,2391,2409],{"__ignoreMap":1050},[1054,2070,2071],{"class":1056,"line":1057},[1054,2072,2073],{"class":1060},"# CORRECT: Sessions before authentication\n",[1054,2075,2076,2078,2080],{"class":1056,"line":1064},[1054,2077,1032],{"class":1067},[1054,2079,1071],{"class":1070},[1054,2081,1074],{"class":1070},[1054,2083,2084,2086,2088,2090],{"class":1056,"line":1077},[1054,2085,1081],{"class":1080},[1054,2087,1811],{"class":1084},[1054,2089,1088],{"class":1080},[1054,2091,1663],{"class":1070},[1054,2093,2094,2096,2099,2101],{"class":1056,"line":1097},[1054,2095,1081],{"class":1080},[1054,2097,2098],{"class":1084},"django.contrib.auth.middleware.AuthenticationMiddleware",[1054,2100,1088],{"class":1080},[1054,2102,1663],{"class":1070},[1054,2104,2105],{"class":1056,"line":1112},[1054,2106,1820],{"class":1060},[1054,2108,2109],{"class":1056,"line":1127},[1054,2110,1145],{"class":1070},[1054,2112,2113],{"class":1056,"line":1142},[1054,2114,1152],{"emptyLinePlaceholder":1151},[1054,2116,2117],{"class":1056,"line":1148},[1054,2118,2119],{"class":1060},"# INCORRECT: Authentication before sessions\n",[1054,2121,2122,2124,2126],{"class":1056,"line":1155},[1054,2123,1032],{"class":1067},[1054,2125,1071],{"class":1070},[1054,2127,1074],{"class":1070},[1054,2129,2130,2132,2134,2136,2138],{"class":1056,"line":1161},[1054,2131,1081],{"class":1080},[1054,2133,2098],{"class":1084},[1054,2135,1088],{"class":1080},[1054,2137,1091],{"class":1070},[1054,2139,2140],{"class":1060},"  # Needs sessions!\n",[1054,2142,2143,2145,2147,2149],{"class":1056,"line":1168},[1054,2144,1081],{"class":1080},[1054,2146,1811],{"class":1084},[1054,2148,1088],{"class":1080},[1054,2150,1663],{"class":1070},[1054,2152,2153],{"class":1056,"line":1175},[1054,2154,1820],{"class":1060},[1054,2156,2157],{"class":1056,"line":1181},[1054,2158,1145],{"class":1070},[1054,2160,2161],{"class":1056,"line":1187},[1054,2162,1152],{"emptyLinePlaceholder":1151},[1054,2164,2165],{"class":1056,"line":1192},[1054,2166,1881],{"class":1060},[1054,2168,2169,2171,2174],{"class":1056,"line":1198},[1054,2170,1303],{"class":1302},[1054,2172,2173],{"class":1306}," AuthenticationDependencyExample",[1054,2175,1310],{"class":1070},[1054,2177,2178,2180,2183],{"class":1056,"line":1203},[1054,2179,1315],{"class":1164},[1054,2181,2182],{"class":1171},"Shows why authentication needs sessions",[1054,2184,1165],{"class":1164},[1054,2186,2187],{"class":1056,"line":1209},[1054,2188,1326],{"class":1325},[1054,2190,2191,2193,2195,2197,2199,2201,2203],{"class":1056,"line":1214},[1054,2192,1331],{"class":1302},[1054,2194,1335],{"class":1334},[1054,2196,1338],{"class":1070},[1054,2198,1342],{"class":1341},[1054,2200,1091],{"class":1070},[1054,2202,1348],{"class":1347},[1054,2204,1351],{"class":1070},[1054,2206,2207,2209,2211,2213,2215],{"class":1056,"line":1220},[1054,2208,1356],{"class":1067},[1054,2210,1359],{"class":1070},[1054,2212,1363],{"class":1362},[1054,2214,1071],{"class":1070},[1054,2216,1368],{"class":1325},[1054,2218,2219],{"class":1056,"line":1225},[1054,2220,1326],{"class":1325},[1054,2222,2223,2225,2227,2229,2231,2233,2235],{"class":1056,"line":1231},[1054,2224,1331],{"class":1302},[1054,2226,1436],{"class":1334},[1054,2228,1338],{"class":1070},[1054,2230,1342],{"class":1341},[1054,2232,1091],{"class":1070},[1054,2234,1445],{"class":1347},[1054,2236,1351],{"class":1070},[1054,2238,2239],{"class":1056,"line":1236},[1054,2240,2241],{"class":1060},"        # Authentication middleware tries to access request.session\n",[1054,2243,2244,2247],{"class":1056,"line":1242},[1054,2245,2246],{"class":1564},"        try",[1054,2248,1310],{"class":1070},[1054,2250,2251,2254,2256,2258,2260,2263,2265,2268,2270,2272,2275,2277,2280],{"class":1056,"line":1247},[1054,2252,2253],{"class":1325},"            user_id ",[1054,2255,1500],{"class":1070},[1054,2257,1445],{"class":1325},[1054,2259,1359],{"class":1070},[1054,2261,2262],{"class":1362},"session",[1054,2264,1359],{"class":1070},[1054,2266,2267],{"class":1475},"get",[1054,2269,1338],{"class":1070},[1054,2271,1088],{"class":1080},[1054,2273,2274],{"class":1084},"_auth_user_id",[1054,2276,1088],{"class":1080},[1054,2278,2279],{"class":1070},")",[1054,2281,2282],{"class":1060},"  # Requires SessionMiddleware\n",[1054,2284,2285,2288,2291],{"class":1056,"line":1253},[1054,2286,2287],{"class":1564},"            if",[1054,2289,2290],{"class":1325}," user_id",[1054,2292,1310],{"class":1070},[1054,2294,2295,2298,2300,2303,2305,2308,2310,2313,2315,2317,2319,2323,2325,2328],{"class":1056,"line":1258},[1054,2296,2297],{"class":1325},"                request",[1054,2299,1359],{"class":1070},[1054,2301,2302],{"class":1362},"user",[1054,2304,1071],{"class":1070},[1054,2306,2307],{"class":1325}," User",[1054,2309,1359],{"class":1070},[1054,2311,2312],{"class":1362},"objects",[1054,2314,1359],{"class":1070},[1054,2316,2267],{"class":1475},[1054,2318,1338],{"class":1070},[1054,2320,2322],{"class":2321},"sqOPj","pk",[1054,2324,1500],{"class":1070},[1054,2326,2327],{"class":1475},"user_id",[1054,2329,1425],{"class":1070},[1054,2331,2332,2335],{"class":1056,"line":1264},[1054,2333,2334],{"class":1564},"            else",[1054,2336,1310],{"class":1070},[1054,2338,2339,2341,2343,2345,2347,2350],{"class":1056,"line":1269},[1054,2340,2297],{"class":1325},[1054,2342,1359],{"class":1070},[1054,2344,2302],{"class":1362},[1054,2346,1071],{"class":1070},[1054,2348,2349],{"class":1475}," AnonymousUser",[1054,2351,2026],{"class":1070},[1054,2353,2354,2357,2361],{"class":1056,"line":1275},[1054,2355,2356],{"class":1564},"        except",[1054,2358,2360],{"class":2359},"sa2tF"," AttributeError",[1054,2362,1310],{"class":1070},[1054,2364,2365],{"class":1056,"line":1280},[1054,2366,2367],{"class":1060},"            # request.session doesn't exist - SessionMiddleware not run yet!\n",[1054,2369,2370,2373,2376,2378,2380,2383,2385],{"class":1056,"line":1286},[1054,2371,2372],{"class":1564},"            raise",[1054,2374,2375],{"class":1475}," ImproperlyConfigured",[1054,2377,1338],{"class":1070},[1054,2379,1406],{"class":1080},[1054,2381,2382],{"class":1084},"SessionMiddleware must come before AuthenticationMiddleware",[1054,2384,1406],{"class":1080},[1054,2386,1425],{"class":1070},[1054,2388,2389],{"class":1056,"line":1692},[1054,2390,1492],{"class":1325},[1054,2392,2393,2395,2397,2399,2401,2403,2405,2407],{"class":1056,"line":1697},[1054,2394,1497],{"class":1325},[1054,2396,1500],{"class":1070},[1054,2398,1382],{"class":1067},[1054,2400,1359],{"class":1070},[1054,2402,1363],{"class":1475},[1054,2404,1338],{"class":1070},[1054,2406,1476],{"class":1475},[1054,2408,1425],{"class":1070},[1054,2410,2411,2413],{"class":1056,"line":1703},[1054,2412,1565],{"class":1564},[1054,2414,1568],{"class":1325},[1040,2416,2418],{"id":2417},"csrf-after-sessions-and-authentication","CSRF After Sessions and Authentication",[1045,2420,2422],{"className":1047,"code":2421,"language":1049,"meta":1050,"style":1050},"# CORRECT: CSRF after sessions and auth\nMIDDLEWARE = [\n    'django.contrib.sessions.middleware.SessionMiddleware',\n    'django.contrib.auth.middleware.AuthenticationMiddleware',\n    'django.middleware.csrf.CsrfViewMiddleware',\n    # ... other middleware\n]\n\n# Why this order matters:\nclass CSRFOrderingExample:\n    \"\"\"Demonstrates CSRF middleware dependencies\"\"\"\n    \n    def __init__(self, get_response):\n        self.get_response = get_response\n    \n    def __call__(self, request):\n        # CSRF middleware needs to:\n        # 1. Access session to store/retrieve CSRF token\n        # 2. Know if user is authenticated (affects CSRF requirements)\n        \n        if request.method in ('POST', 'PUT', 'PATCH', 'DELETE'):\n            # Check CSRF token from session (needs SessionMiddleware)\n            csrf_token = request.session.get('csrf_token')\n            \n            # Different CSRF rules for authenticated users (needs AuthMiddleware)\n            if request.user.is_authenticated:\n                # Stricter CSRF validation for authenticated users\n                pass\n        \n        response = self.get_response(request)\n        return response\n",[1030,2423,2424,2429,2437,2447,2457,2468,2472,2476,2480,2485,2494,2503,2507,2523,2535,2539,2555,2560,2565,2570,2574,2628,2633,2661,2666,2671,2688,2693,2698,2702,2720],{"__ignoreMap":1050},[1054,2425,2426],{"class":1056,"line":1057},[1054,2427,2428],{"class":1060},"# CORRECT: CSRF after sessions and auth\n",[1054,2430,2431,2433,2435],{"class":1056,"line":1064},[1054,2432,1032],{"class":1067},[1054,2434,1071],{"class":1070},[1054,2436,1074],{"class":1070},[1054,2438,2439,2441,2443,2445],{"class":1056,"line":1077},[1054,2440,1081],{"class":1080},[1054,2442,1811],{"class":1084},[1054,2444,1088],{"class":1080},[1054,2446,1663],{"class":1070},[1054,2448,2449,2451,2453,2455],{"class":1056,"line":1097},[1054,2450,1081],{"class":1080},[1054,2452,2098],{"class":1084},[1054,2454,1088],{"class":1080},[1054,2456,1663],{"class":1070},[1054,2458,2459,2461,2464,2466],{"class":1056,"line":1112},[1054,2460,1081],{"class":1080},[1054,2462,2463],{"class":1084},"django.middleware.csrf.CsrfViewMiddleware",[1054,2465,1088],{"class":1080},[1054,2467,1663],{"class":1070},[1054,2469,2470],{"class":1056,"line":1127},[1054,2471,1820],{"class":1060},[1054,2473,2474],{"class":1056,"line":1142},[1054,2475,1145],{"class":1070},[1054,2477,2478],{"class":1056,"line":1148},[1054,2479,1152],{"emptyLinePlaceholder":1151},[1054,2481,2482],{"class":1056,"line":1155},[1054,2483,2484],{"class":1060},"# Why this order matters:\n",[1054,2486,2487,2489,2492],{"class":1056,"line":1161},[1054,2488,1303],{"class":1302},[1054,2490,2491],{"class":1306}," CSRFOrderingExample",[1054,2493,1310],{"class":1070},[1054,2495,2496,2498,2501],{"class":1056,"line":1168},[1054,2497,1315],{"class":1164},[1054,2499,2500],{"class":1171},"Demonstrates CSRF middleware dependencies",[1054,2502,1165],{"class":1164},[1054,2504,2505],{"class":1056,"line":1175},[1054,2506,1326],{"class":1325},[1054,2508,2509,2511,2513,2515,2517,2519,2521],{"class":1056,"line":1181},[1054,2510,1331],{"class":1302},[1054,2512,1335],{"class":1334},[1054,2514,1338],{"class":1070},[1054,2516,1342],{"class":1341},[1054,2518,1091],{"class":1070},[1054,2520,1348],{"class":1347},[1054,2522,1351],{"class":1070},[1054,2524,2525,2527,2529,2531,2533],{"class":1056,"line":1187},[1054,2526,1356],{"class":1067},[1054,2528,1359],{"class":1070},[1054,2530,1363],{"class":1362},[1054,2532,1071],{"class":1070},[1054,2534,1368],{"class":1325},[1054,2536,2537],{"class":1056,"line":1192},[1054,2538,1326],{"class":1325},[1054,2540,2541,2543,2545,2547,2549,2551,2553],{"class":1056,"line":1198},[1054,2542,1331],{"class":1302},[1054,2544,1436],{"class":1334},[1054,2546,1338],{"class":1070},[1054,2548,1342],{"class":1341},[1054,2550,1091],{"class":1070},[1054,2552,1445],{"class":1347},[1054,2554,1351],{"class":1070},[1054,2556,2557],{"class":1056,"line":1203},[1054,2558,2559],{"class":1060},"        # CSRF middleware needs to:\n",[1054,2561,2562],{"class":1056,"line":1209},[1054,2563,2564],{"class":1060},"        # 1. Access session to store/retrieve CSRF token\n",[1054,2566,2567],{"class":1056,"line":1214},[1054,2568,2569],{"class":1060},"        # 2. Know if user is authenticated (affects CSRF requirements)\n",[1054,2571,2572],{"class":1056,"line":1220},[1054,2573,1492],{"class":1325},[1054,2575,2576,2578,2580,2582,2585,2588,2591,2593,2596,2598,2600,2603,2606,2608,2610,2612,2615,2617,2619,2621,2624,2626],{"class":1056,"line":1225},[1054,2577,1961],{"class":1564},[1054,2579,1445],{"class":1325},[1054,2581,1359],{"class":1070},[1054,2583,2584],{"class":1362},"method",[1054,2586,2587],{"class":1964}," in",[1054,2589,2590],{"class":1070}," (",[1054,2592,1088],{"class":1080},[1054,2594,2595],{"class":1084},"POST",[1054,2597,1088],{"class":1080},[1054,2599,1091],{"class":1070},[1054,2601,2602],{"class":1080}," '",[1054,2604,2605],{"class":1084},"PUT",[1054,2607,1088],{"class":1080},[1054,2609,1091],{"class":1070},[1054,2611,2602],{"class":1080},[1054,2613,2614],{"class":1084},"PATCH",[1054,2616,1088],{"class":1080},[1054,2618,1091],{"class":1070},[1054,2620,2602],{"class":1080},[1054,2622,2623],{"class":1084},"DELETE",[1054,2625,1088],{"class":1080},[1054,2627,1351],{"class":1070},[1054,2629,2630],{"class":1056,"line":1231},[1054,2631,2632],{"class":1060},"            # Check CSRF token from session (needs SessionMiddleware)\n",[1054,2634,2635,2638,2640,2642,2644,2646,2648,2650,2652,2654,2657,2659],{"class":1056,"line":1236},[1054,2636,2637],{"class":1325},"            csrf_token ",[1054,2639,1500],{"class":1070},[1054,2641,1445],{"class":1325},[1054,2643,1359],{"class":1070},[1054,2645,2262],{"class":1362},[1054,2647,1359],{"class":1070},[1054,2649,2267],{"class":1475},[1054,2651,1338],{"class":1070},[1054,2653,1088],{"class":1080},[1054,2655,2656],{"class":1084},"csrf_token",[1054,2658,1088],{"class":1080},[1054,2660,1425],{"class":1070},[1054,2662,2663],{"class":1056,"line":1242},[1054,2664,2665],{"class":1325},"            \n",[1054,2667,2668],{"class":1056,"line":1247},[1054,2669,2670],{"class":1060},"            # Different CSRF rules for authenticated users (needs AuthMiddleware)\n",[1054,2672,2673,2675,2677,2679,2681,2683,2686],{"class":1056,"line":1253},[1054,2674,2287],{"class":1564},[1054,2676,1445],{"class":1325},[1054,2678,1359],{"class":1070},[1054,2680,2302],{"class":1362},[1054,2682,1359],{"class":1070},[1054,2684,2685],{"class":1362},"is_authenticated",[1054,2687,1310],{"class":1070},[1054,2689,2690],{"class":1056,"line":1258},[1054,2691,2692],{"class":1060},"                # Stricter CSRF validation for authenticated users\n",[1054,2694,2695],{"class":1056,"line":1264},[1054,2696,2697],{"class":1564},"                pass\n",[1054,2699,2700],{"class":1056,"line":1269},[1054,2701,1492],{"class":1325},[1054,2703,2704,2706,2708,2710,2712,2714,2716,2718],{"class":1056,"line":1275},[1054,2705,1497],{"class":1325},[1054,2707,1500],{"class":1070},[1054,2709,1382],{"class":1067},[1054,2711,1359],{"class":1070},[1054,2713,1363],{"class":1475},[1054,2715,1338],{"class":1070},[1054,2717,1476],{"class":1475},[1054,2719,1425],{"class":1070},[1054,2721,2722,2724],{"class":1056,"line":1280},[1054,2723,1565],{"class":1564},[1054,2725,1568],{"class":1325},[1035,2727,2729],{"id":2728},"cache-middleware-positioning","Cache Middleware Positioning",[1040,2731,2733],{"id":2732},"cache-middleware-special-rules","Cache Middleware Special Rules",[1045,2735,2737],{"className":1047,"code":2736,"language":1049,"meta":1050,"style":1050},"# Cache middleware has special positioning requirements\nMIDDLEWARE = [\n    'django.middleware.cache.UpdateCacheMiddleware',  # MUST be first\n    'django.middleware.security.SecurityMiddleware',\n    'django.contrib.sessions.middleware.SessionMiddleware',\n    'django.middleware.common.CommonMiddleware',\n    'django.middleware.csrf.CsrfViewMiddleware',\n    'django.contrib.auth.middleware.AuthenticationMiddleware',\n    'django.contrib.messages.middleware.MessageMiddleware',\n    'django.middleware.clickjacking.XFrameOptionsMiddleware',\n    'django.middleware.cache.FetchFromCacheMiddleware',  # MUST be last\n]\n\n# Why this positioning is required:\nclass CacheMiddlewareExample:\n    \"\"\"Demonstrates cache middleware positioning requirements\"\"\"\n    \n    def __init__(self, get_response):\n        self.get_response = get_response\n    \n    def __call__(self, request):\n        # UpdateCacheMiddleware (first):\n        # - Needs to see the final response after all modifications\n        # - Must cache the complete, processed response\n        \n        # FetchFromCacheMiddleware (last):\n        # - Should return cached response before any processing\n        # - Bypasses all other middleware when cache hit occurs\n        \n        response = self.get_response(request)\n        return response\n",[1030,2738,2739,2744,2752,2766,2776,2786,2797,2807,2817,2828,2839,2853,2857,2861,2866,2875,2884,2888,2904,2916,2920,2936,2941,2946,2951,2955,2960,2965,2970,2974,2992],{"__ignoreMap":1050},[1054,2740,2741],{"class":1056,"line":1057},[1054,2742,2743],{"class":1060},"# Cache middleware has special positioning requirements\n",[1054,2745,2746,2748,2750],{"class":1056,"line":1064},[1054,2747,1032],{"class":1067},[1054,2749,1071],{"class":1070},[1054,2751,1074],{"class":1070},[1054,2753,2754,2756,2759,2761,2763],{"class":1056,"line":1077},[1054,2755,1081],{"class":1080},[1054,2757,2758],{"class":1084},"django.middleware.cache.UpdateCacheMiddleware",[1054,2760,1088],{"class":1080},[1054,2762,1091],{"class":1070},[1054,2764,2765],{"class":1060},"  # MUST be first\n",[1054,2767,2768,2770,2772,2774],{"class":1056,"line":1097},[1054,2769,1081],{"class":1080},[1054,2771,1797],{"class":1084},[1054,2773,1088],{"class":1080},[1054,2775,1663],{"class":1070},[1054,2777,2778,2780,2782,2784],{"class":1056,"line":1112},[1054,2779,1081],{"class":1080},[1054,2781,1811],{"class":1084},[1054,2783,1088],{"class":1080},[1054,2785,1663],{"class":1070},[1054,2787,2788,2790,2793,2795],{"class":1056,"line":1127},[1054,2789,1081],{"class":1080},[1054,2791,2792],{"class":1084},"django.middleware.common.CommonMiddleware",[1054,2794,1088],{"class":1080},[1054,2796,1663],{"class":1070},[1054,2798,2799,2801,2803,2805],{"class":1056,"line":1142},[1054,2800,1081],{"class":1080},[1054,2802,2463],{"class":1084},[1054,2804,1088],{"class":1080},[1054,2806,1663],{"class":1070},[1054,2808,2809,2811,2813,2815],{"class":1056,"line":1148},[1054,2810,1081],{"class":1080},[1054,2812,2098],{"class":1084},[1054,2814,1088],{"class":1080},[1054,2816,1663],{"class":1070},[1054,2818,2819,2821,2824,2826],{"class":1056,"line":1155},[1054,2820,1081],{"class":1080},[1054,2822,2823],{"class":1084},"django.contrib.messages.middleware.MessageMiddleware",[1054,2825,1088],{"class":1080},[1054,2827,1663],{"class":1070},[1054,2829,2830,2832,2835,2837],{"class":1056,"line":1161},[1054,2831,1081],{"class":1080},[1054,2833,2834],{"class":1084},"django.middleware.clickjacking.XFrameOptionsMiddleware",[1054,2836,1088],{"class":1080},[1054,2838,1663],{"class":1070},[1054,2840,2841,2843,2846,2848,2850],{"class":1056,"line":1168},[1054,2842,1081],{"class":1080},[1054,2844,2845],{"class":1084},"django.middleware.cache.FetchFromCacheMiddleware",[1054,2847,1088],{"class":1080},[1054,2849,1091],{"class":1070},[1054,2851,2852],{"class":1060},"  # MUST be last\n",[1054,2854,2855],{"class":1056,"line":1175},[1054,2856,1145],{"class":1070},[1054,2858,2859],{"class":1056,"line":1181},[1054,2860,1152],{"emptyLinePlaceholder":1151},[1054,2862,2863],{"class":1056,"line":1187},[1054,2864,2865],{"class":1060},"# Why this positioning is required:\n",[1054,2867,2868,2870,2873],{"class":1056,"line":1192},[1054,2869,1303],{"class":1302},[1054,2871,2872],{"class":1306}," CacheMiddlewareExample",[1054,2874,1310],{"class":1070},[1054,2876,2877,2879,2882],{"class":1056,"line":1198},[1054,2878,1315],{"class":1164},[1054,2880,2881],{"class":1171},"Demonstrates cache middleware positioning requirements",[1054,2883,1165],{"class":1164},[1054,2885,2886],{"class":1056,"line":1203},[1054,2887,1326],{"class":1325},[1054,2889,2890,2892,2894,2896,2898,2900,2902],{"class":1056,"line":1209},[1054,2891,1331],{"class":1302},[1054,2893,1335],{"class":1334},[1054,2895,1338],{"class":1070},[1054,2897,1342],{"class":1341},[1054,2899,1091],{"class":1070},[1054,2901,1348],{"class":1347},[1054,2903,1351],{"class":1070},[1054,2905,2906,2908,2910,2912,2914],{"class":1056,"line":1214},[1054,2907,1356],{"class":1067},[1054,2909,1359],{"class":1070},[1054,2911,1363],{"class":1362},[1054,2913,1071],{"class":1070},[1054,2915,1368],{"class":1325},[1054,2917,2918],{"class":1056,"line":1220},[1054,2919,1326],{"class":1325},[1054,2921,2922,2924,2926,2928,2930,2932,2934],{"class":1056,"line":1225},[1054,2923,1331],{"class":1302},[1054,2925,1436],{"class":1334},[1054,2927,1338],{"class":1070},[1054,2929,1342],{"class":1341},[1054,2931,1091],{"class":1070},[1054,2933,1445],{"class":1347},[1054,2935,1351],{"class":1070},[1054,2937,2938],{"class":1056,"line":1231},[1054,2939,2940],{"class":1060},"        # UpdateCacheMiddleware (first):\n",[1054,2942,2943],{"class":1056,"line":1236},[1054,2944,2945],{"class":1060},"        # - Needs to see the final response after all modifications\n",[1054,2947,2948],{"class":1056,"line":1242},[1054,2949,2950],{"class":1060},"        # - Must cache the complete, processed response\n",[1054,2952,2953],{"class":1056,"line":1247},[1054,2954,1492],{"class":1325},[1054,2956,2957],{"class":1056,"line":1253},[1054,2958,2959],{"class":1060},"        # FetchFromCacheMiddleware (last):\n",[1054,2961,2962],{"class":1056,"line":1258},[1054,2963,2964],{"class":1060},"        # - Should return cached response before any processing\n",[1054,2966,2967],{"class":1056,"line":1264},[1054,2968,2969],{"class":1060},"        # - Bypasses all other middleware when cache hit occurs\n",[1054,2971,2972],{"class":1056,"line":1269},[1054,2973,1492],{"class":1325},[1054,2975,2976,2978,2980,2982,2984,2986,2988,2990],{"class":1056,"line":1275},[1054,2977,1497],{"class":1325},[1054,2979,1500],{"class":1070},[1054,2981,1382],{"class":1067},[1054,2983,1359],{"class":1070},[1054,2985,1363],{"class":1475},[1054,2987,1338],{"class":1070},[1054,2989,1476],{"class":1475},[1054,2991,1425],{"class":1070},[1054,2993,2994,2996],{"class":1056,"line":1280},[1054,2995,1565],{"class":1564},[1054,2997,1568],{"class":1325},[1040,2999,3001],{"id":3000},"custom-cache-middleware","Custom Cache Middleware",[1045,3003,3005],{"className":1047,"code":3004,"language":1049,"meta":1050,"style":1050},"class CustomCacheMiddleware:\n    \"\"\"Custom cache middleware demonstrating proper positioning\"\"\"\n    \n    def __init__(self, get_response):\n        self.get_response = get_response\n        from django.core.cache import cache\n        self.cache = cache\n    \n    def __call__(self, request):\n        # This should be positioned early to check cache first\n        cache_key = self.get_cache_key(request)\n        \n        # Try to get cached response\n        cached_response = self.cache.get(cache_key)\n        if cached_response:\n            print(f\"Cache HIT for {request.path}\")\n            return cached_response\n        \n        print(f\"Cache MISS for {request.path}\")\n        \n        # Get response from rest of middleware chain\n        response = self.get_response(request)\n        \n        # Cache the response (after all processing)\n        if response.status_code == 200:\n            self.cache.set(cache_key, response, 300)  # 5 minutes\n        \n        return response\n    \n    def get_cache_key(self, request):\n        return f\"page_cache:{request.path}:{request.GET.urlencode()}\"\n\n# Positioning considerations:\nMIDDLEWARE = [\n    'myapp.middleware.CustomCacheMiddleware',  # Early for cache hits\n    'django.middleware.security.SecurityMiddleware',\n    # ... other middleware that modify responses\n]\n",[1030,3006,3007,3016,3025,3029,3045,3057,3081,3094,3098,3114,3119,3139,3143,3148,3172,3181,3207,3214,3218,3243,3247,3252,3270,3274,3279,3299,3331,3335,3341,3345,3363,3408,3412,3417,3425,3439,3449,3454],{"__ignoreMap":1050},[1054,3008,3009,3011,3014],{"class":1056,"line":1057},[1054,3010,1303],{"class":1302},[1054,3012,3013],{"class":1306}," CustomCacheMiddleware",[1054,3015,1310],{"class":1070},[1054,3017,3018,3020,3023],{"class":1056,"line":1064},[1054,3019,1315],{"class":1164},[1054,3021,3022],{"class":1171},"Custom cache middleware demonstrating proper positioning",[1054,3024,1165],{"class":1164},[1054,3026,3027],{"class":1056,"line":1077},[1054,3028,1326],{"class":1325},[1054,3030,3031,3033,3035,3037,3039,3041,3043],{"class":1056,"line":1097},[1054,3032,1331],{"class":1302},[1054,3034,1335],{"class":1334},[1054,3036,1338],{"class":1070},[1054,3038,1342],{"class":1341},[1054,3040,1091],{"class":1070},[1054,3042,1348],{"class":1347},[1054,3044,1351],{"class":1070},[1054,3046,3047,3049,3051,3053,3055],{"class":1056,"line":1112},[1054,3048,1356],{"class":1067},[1054,3050,1359],{"class":1070},[1054,3052,1363],{"class":1362},[1054,3054,1071],{"class":1070},[1054,3056,1368],{"class":1325},[1054,3058,3059,3062,3065,3067,3070,3072,3075,3078],{"class":1056,"line":1127},[1054,3060,3061],{"class":1564},"        from",[1054,3063,3064],{"class":1325}," django",[1054,3066,1359],{"class":1070},[1054,3068,3069],{"class":1325},"core",[1054,3071,1359],{"class":1070},[1054,3073,3074],{"class":1325},"cache ",[1054,3076,3077],{"class":1564},"import",[1054,3079,3080],{"class":1325}," cache\n",[1054,3082,3083,3085,3087,3090,3092],{"class":1056,"line":1142},[1054,3084,1356],{"class":1067},[1054,3086,1359],{"class":1070},[1054,3088,3089],{"class":1362},"cache",[1054,3091,1071],{"class":1070},[1054,3093,3080],{"class":1325},[1054,3095,3096],{"class":1056,"line":1148},[1054,3097,1326],{"class":1325},[1054,3099,3100,3102,3104,3106,3108,3110,3112],{"class":1056,"line":1155},[1054,3101,1331],{"class":1302},[1054,3103,1436],{"class":1334},[1054,3105,1338],{"class":1070},[1054,3107,1342],{"class":1341},[1054,3109,1091],{"class":1070},[1054,3111,1445],{"class":1347},[1054,3113,1351],{"class":1070},[1054,3115,3116],{"class":1056,"line":1161},[1054,3117,3118],{"class":1060},"        # This should be positioned early to check cache first\n",[1054,3120,3121,3124,3126,3128,3130,3133,3135,3137],{"class":1056,"line":1168},[1054,3122,3123],{"class":1325},"        cache_key ",[1054,3125,1500],{"class":1070},[1054,3127,1382],{"class":1067},[1054,3129,1359],{"class":1070},[1054,3131,3132],{"class":1475},"get_cache_key",[1054,3134,1338],{"class":1070},[1054,3136,1476],{"class":1475},[1054,3138,1425],{"class":1070},[1054,3140,3141],{"class":1056,"line":1175},[1054,3142,1492],{"class":1325},[1054,3144,3145],{"class":1056,"line":1181},[1054,3146,3147],{"class":1060},"        # Try to get cached response\n",[1054,3149,3150,3153,3155,3157,3159,3161,3163,3165,3167,3170],{"class":1056,"line":1187},[1054,3151,3152],{"class":1325},"        cached_response ",[1054,3154,1500],{"class":1070},[1054,3156,1382],{"class":1067},[1054,3158,1359],{"class":1070},[1054,3160,3089],{"class":1362},[1054,3162,1359],{"class":1070},[1054,3164,2267],{"class":1475},[1054,3166,1338],{"class":1070},[1054,3168,3169],{"class":1475},"cache_key",[1054,3171,1425],{"class":1070},[1054,3173,3174,3176,3179],{"class":1056,"line":1192},[1054,3175,1961],{"class":1564},[1054,3177,3178],{"class":1325}," cached_response",[1054,3180,1310],{"class":1070},[1054,3182,3183,3186,3188,3190,3193,3195,3197,3199,3201,3203,3205],{"class":1056,"line":1198},[1054,3184,3185],{"class":1334},"            print",[1054,3187,1338],{"class":1070},[1054,3189,1403],{"class":1302},[1054,3191,3192],{"class":1084},"\"Cache HIT for ",[1054,3194,1410],{"class":1409},[1054,3196,1476],{"class":1475},[1054,3198,1359],{"class":1070},[1054,3200,1481],{"class":1362},[1054,3202,1419],{"class":1409},[1054,3204,1406],{"class":1084},[1054,3206,1425],{"class":1070},[1054,3208,3209,3211],{"class":1056,"line":1203},[1054,3210,1985],{"class":1564},[1054,3212,3213],{"class":1325}," cached_response\n",[1054,3215,3216],{"class":1056,"line":1209},[1054,3217,1492],{"class":1325},[1054,3219,3220,3222,3224,3226,3229,3231,3233,3235,3237,3239,3241],{"class":1056,"line":1214},[1054,3221,1398],{"class":1334},[1054,3223,1338],{"class":1070},[1054,3225,1403],{"class":1302},[1054,3227,3228],{"class":1084},"\"Cache MISS for ",[1054,3230,1410],{"class":1409},[1054,3232,1476],{"class":1475},[1054,3234,1359],{"class":1070},[1054,3236,1481],{"class":1362},[1054,3238,1419],{"class":1409},[1054,3240,1406],{"class":1084},[1054,3242,1425],{"class":1070},[1054,3244,3245],{"class":1056,"line":1220},[1054,3246,1492],{"class":1325},[1054,3248,3249],{"class":1056,"line":1225},[1054,3250,3251],{"class":1060},"        # Get response from rest of middleware chain\n",[1054,3253,3254,3256,3258,3260,3262,3264,3266,3268],{"class":1056,"line":1231},[1054,3255,1497],{"class":1325},[1054,3257,1500],{"class":1070},[1054,3259,1382],{"class":1067},[1054,3261,1359],{"class":1070},[1054,3263,1363],{"class":1475},[1054,3265,1338],{"class":1070},[1054,3267,1476],{"class":1475},[1054,3269,1425],{"class":1070},[1054,3271,3272],{"class":1056,"line":1236},[1054,3273,1492],{"class":1325},[1054,3275,3276],{"class":1056,"line":1242},[1054,3277,3278],{"class":1060},"        # Cache the response (after all processing)\n",[1054,3280,3281,3283,3286,3288,3290,3293,3297],{"class":1056,"line":1247},[1054,3282,1961],{"class":1564},[1054,3284,3285],{"class":1325}," response",[1054,3287,1359],{"class":1070},[1054,3289,1549],{"class":1362},[1054,3291,3292],{"class":1964}," ==",[1054,3294,3296],{"class":3295},"s7CZa"," 200",[1054,3298,1310],{"class":1070},[1054,3300,3301,3304,3306,3308,3310,3313,3315,3317,3319,3321,3323,3326,3328],{"class":1056,"line":1253},[1054,3302,3303],{"class":1067},"            self",[1054,3305,1359],{"class":1070},[1054,3307,3089],{"class":1362},[1054,3309,1359],{"class":1070},[1054,3311,3312],{"class":1475},"set",[1054,3314,1338],{"class":1070},[1054,3316,3169],{"class":1475},[1054,3318,1091],{"class":1070},[1054,3320,3285],{"class":1475},[1054,3322,1091],{"class":1070},[1054,3324,3325],{"class":3295}," 300",[1054,3327,2279],{"class":1070},[1054,3329,3330],{"class":1060},"  # 5 minutes\n",[1054,3332,3333],{"class":1056,"line":1258},[1054,3334,1492],{"class":1325},[1054,3336,3337,3339],{"class":1056,"line":1264},[1054,3338,1565],{"class":1564},[1054,3340,1568],{"class":1325},[1054,3342,3343],{"class":1056,"line":1269},[1054,3344,1326],{"class":1325},[1054,3346,3347,3349,3353,3355,3357,3359,3361],{"class":1056,"line":1275},[1054,3348,1331],{"class":1302},[1054,3350,3352],{"class":3351},"sljsM"," get_cache_key",[1054,3354,1338],{"class":1070},[1054,3356,1342],{"class":1341},[1054,3358,1091],{"class":1070},[1054,3360,1445],{"class":1347},[1054,3362,1351],{"class":1070},[1054,3364,3365,3367,3370,3373,3375,3377,3379,3381,3383,3386,3388,3390,3392,3396,3398,3401,3403,3405],{"class":1056,"line":1280},[1054,3366,1565],{"class":1564},[1054,3368,3369],{"class":1302}," f",[1054,3371,3372],{"class":1084},"\"page_cache:",[1054,3374,1410],{"class":1409},[1054,3376,1476],{"class":1325},[1054,3378,1359],{"class":1070},[1054,3380,1481],{"class":1362},[1054,3382,1419],{"class":1409},[1054,3384,3385],{"class":1084},":",[1054,3387,1410],{"class":1409},[1054,3389,1476],{"class":1325},[1054,3391,1359],{"class":1070},[1054,3393,3395],{"class":3394},"sFGJz","GET",[1054,3397,1359],{"class":1070},[1054,3399,3400],{"class":1475},"urlencode",[1054,3402,2014],{"class":1070},[1054,3404,1419],{"class":1409},[1054,3406,3407],{"class":1084},"\"\n",[1054,3409,3410],{"class":1056,"line":1286},[1054,3411,1152],{"emptyLinePlaceholder":1151},[1054,3413,3414],{"class":1056,"line":1692},[1054,3415,3416],{"class":1060},"# Positioning considerations:\n",[1054,3418,3419,3421,3423],{"class":1056,"line":1697},[1054,3420,1032],{"class":1067},[1054,3422,1071],{"class":1070},[1054,3424,1074],{"class":1070},[1054,3426,3427,3429,3432,3434,3436],{"class":1056,"line":1703},[1054,3428,1081],{"class":1080},[1054,3430,3431],{"class":1084},"myapp.middleware.CustomCacheMiddleware",[1054,3433,1088],{"class":1080},[1054,3435,1091],{"class":1070},[1054,3437,3438],{"class":1060},"  # Early for cache hits\n",[1054,3440,3441,3443,3445,3447],{"class":1056,"line":1708},[1054,3442,1081],{"class":1080},[1054,3444,1797],{"class":1084},[1054,3446,1088],{"class":1080},[1054,3448,1663],{"class":1070},[1054,3450,3451],{"class":1056,"line":1714},[1054,3452,3453],{"class":1060},"    # ... other middleware that modify responses\n",[1054,3455,3456],{"class":1056,"line":1720},[1054,3457,1145],{"class":1070},[1035,3459,3461],{"id":3460},"common-middleware-patterns","Common Middleware Patterns",[1040,3463,3465],{"id":3464},"standard-django-application","Standard Django Application",[1045,3467,3469],{"className":1047,"code":3468,"language":1049,"meta":1050,"style":1050},"# Recommended middleware order for typical Django app\nMIDDLEWARE = [\n    # 1. Security (must be first)\n    'django.middleware.security.SecurityMiddleware',\n    \n    # 2. Cache update (if using cache middleware)\n    'django.middleware.cache.UpdateCacheMiddleware',\n    \n    # 3. Core functionality\n    'django.contrib.sessions.middleware.SessionMiddleware',\n    'django.middleware.common.CommonMiddleware',\n    'django.middleware.csrf.CsrfViewMiddleware',\n    'django.contrib.auth.middleware.AuthenticationMiddleware',\n    'django.contrib.messages.middleware.MessageMiddleware',\n    \n    # 4. Internationalization (after auth to access user preferences)\n    'django.middleware.locale.LocaleMiddleware',\n    \n    # 5. Security (clickjacking)\n    'django.middleware.clickjacking.XFrameOptionsMiddleware',\n    \n    # 6. Custom middleware (business logic)\n    'myapp.middleware.UserActivityMiddleware',\n    'myapp.middleware.RequestLoggingMiddleware',\n    \n    # 7. Cache fetch (must be last if using cache middleware)\n    'django.middleware.cache.FetchFromCacheMiddleware',\n]\n",[1030,3470,3471,3476,3484,3489,3499,3503,3508,3518,3522,3527,3537,3547,3557,3567,3577,3581,3586,3597,3601,3606,3616,3620,3625,3636,3647,3651,3656,3666],{"__ignoreMap":1050},[1054,3472,3473],{"class":1056,"line":1057},[1054,3474,3475],{"class":1060},"# Recommended middleware order for typical Django app\n",[1054,3477,3478,3480,3482],{"class":1056,"line":1064},[1054,3479,1032],{"class":1067},[1054,3481,1071],{"class":1070},[1054,3483,1074],{"class":1070},[1054,3485,3486],{"class":1056,"line":1077},[1054,3487,3488],{"class":1060},"    # 1. Security (must be first)\n",[1054,3490,3491,3493,3495,3497],{"class":1056,"line":1097},[1054,3492,1081],{"class":1080},[1054,3494,1797],{"class":1084},[1054,3496,1088],{"class":1080},[1054,3498,1663],{"class":1070},[1054,3500,3501],{"class":1056,"line":1112},[1054,3502,1326],{"class":1325},[1054,3504,3505],{"class":1056,"line":1127},[1054,3506,3507],{"class":1060},"    # 2. Cache update (if using cache middleware)\n",[1054,3509,3510,3512,3514,3516],{"class":1056,"line":1142},[1054,3511,1081],{"class":1080},[1054,3513,2758],{"class":1084},[1054,3515,1088],{"class":1080},[1054,3517,1663],{"class":1070},[1054,3519,3520],{"class":1056,"line":1148},[1054,3521,1326],{"class":1325},[1054,3523,3524],{"class":1056,"line":1155},[1054,3525,3526],{"class":1060},"    # 3. Core functionality\n",[1054,3528,3529,3531,3533,3535],{"class":1056,"line":1161},[1054,3530,1081],{"class":1080},[1054,3532,1811],{"class":1084},[1054,3534,1088],{"class":1080},[1054,3536,1663],{"class":1070},[1054,3538,3539,3541,3543,3545],{"class":1056,"line":1168},[1054,3540,1081],{"class":1080},[1054,3542,2792],{"class":1084},[1054,3544,1088],{"class":1080},[1054,3546,1663],{"class":1070},[1054,3548,3549,3551,3553,3555],{"class":1056,"line":1175},[1054,3550,1081],{"class":1080},[1054,3552,2463],{"class":1084},[1054,3554,1088],{"class":1080},[1054,3556,1663],{"class":1070},[1054,3558,3559,3561,3563,3565],{"class":1056,"line":1181},[1054,3560,1081],{"class":1080},[1054,3562,2098],{"class":1084},[1054,3564,1088],{"class":1080},[1054,3566,1663],{"class":1070},[1054,3568,3569,3571,3573,3575],{"class":1056,"line":1187},[1054,3570,1081],{"class":1080},[1054,3572,2823],{"class":1084},[1054,3574,1088],{"class":1080},[1054,3576,1663],{"class":1070},[1054,3578,3579],{"class":1056,"line":1192},[1054,3580,1326],{"class":1325},[1054,3582,3583],{"class":1056,"line":1198},[1054,3584,3585],{"class":1060},"    # 4. Internationalization (after auth to access user preferences)\n",[1054,3587,3588,3590,3593,3595],{"class":1056,"line":1203},[1054,3589,1081],{"class":1080},[1054,3591,3592],{"class":1084},"django.middleware.locale.LocaleMiddleware",[1054,3594,1088],{"class":1080},[1054,3596,1663],{"class":1070},[1054,3598,3599],{"class":1056,"line":1209},[1054,3600,1326],{"class":1325},[1054,3602,3603],{"class":1056,"line":1214},[1054,3604,3605],{"class":1060},"    # 5. Security (clickjacking)\n",[1054,3607,3608,3610,3612,3614],{"class":1056,"line":1220},[1054,3609,1081],{"class":1080},[1054,3611,2834],{"class":1084},[1054,3613,1088],{"class":1080},[1054,3615,1663],{"class":1070},[1054,3617,3618],{"class":1056,"line":1225},[1054,3619,1326],{"class":1325},[1054,3621,3622],{"class":1056,"line":1231},[1054,3623,3624],{"class":1060},"    # 6. Custom middleware (business logic)\n",[1054,3626,3627,3629,3632,3634],{"class":1056,"line":1236},[1054,3628,1081],{"class":1080},[1054,3630,3631],{"class":1084},"myapp.middleware.UserActivityMiddleware",[1054,3633,1088],{"class":1080},[1054,3635,1663],{"class":1070},[1054,3637,3638,3640,3643,3645],{"class":1056,"line":1242},[1054,3639,1081],{"class":1080},[1054,3641,3642],{"class":1084},"myapp.middleware.RequestLoggingMiddleware",[1054,3644,1088],{"class":1080},[1054,3646,1663],{"class":1070},[1054,3648,3649],{"class":1056,"line":1247},[1054,3650,1326],{"class":1325},[1054,3652,3653],{"class":1056,"line":1253},[1054,3654,3655],{"class":1060},"    # 7. Cache fetch (must be last if using cache middleware)\n",[1054,3657,3658,3660,3662,3664],{"class":1056,"line":1258},[1054,3659,1081],{"class":1080},[1054,3661,2845],{"class":1084},[1054,3663,1088],{"class":1080},[1054,3665,1663],{"class":1070},[1054,3667,3668],{"class":1056,"line":1264},[1054,3669,1145],{"class":1070},[1040,3671,3673],{"id":3672},"api-focused-application","API-Focused Application",[1045,3675,3677],{"className":1047,"code":3676,"language":1049,"meta":1050,"style":1050},"# Middleware order for API applications\nMIDDLEWARE = [\n    # 1. Security\n    'django.middleware.security.SecurityMiddleware',\n    \n    # 2. CORS (for API access)\n    'corsheaders.middleware.CorsMiddleware',\n    \n    # 3. Core (minimal for APIs)\n    'django.middleware.common.CommonMiddleware',\n    \n    # 4. Authentication (API-specific)\n    'rest_framework.middleware.AuthenticationMiddleware',\n    \n    # 5. Rate limiting (important for APIs)\n    'myapp.middleware.RateLimitMiddleware',\n    \n    # 6. Request/Response processing\n    'myapp.middleware.APILoggingMiddleware',\n    'myapp.middleware.JSONResponseMiddleware',\n    \n    # 7. Error handling\n    'myapp.middleware.APIErrorHandlingMiddleware',\n]\n",[1030,3678,3679,3684,3692,3697,3707,3711,3716,3727,3731,3736,3746,3750,3755,3766,3770,3775,3786,3790,3795,3806,3817,3821,3826,3837],{"__ignoreMap":1050},[1054,3680,3681],{"class":1056,"line":1057},[1054,3682,3683],{"class":1060},"# Middleware order for API applications\n",[1054,3685,3686,3688,3690],{"class":1056,"line":1064},[1054,3687,1032],{"class":1067},[1054,3689,1071],{"class":1070},[1054,3691,1074],{"class":1070},[1054,3693,3694],{"class":1056,"line":1077},[1054,3695,3696],{"class":1060},"    # 1. Security\n",[1054,3698,3699,3701,3703,3705],{"class":1056,"line":1097},[1054,3700,1081],{"class":1080},[1054,3702,1797],{"class":1084},[1054,3704,1088],{"class":1080},[1054,3706,1663],{"class":1070},[1054,3708,3709],{"class":1056,"line":1112},[1054,3710,1326],{"class":1325},[1054,3712,3713],{"class":1056,"line":1127},[1054,3714,3715],{"class":1060},"    # 2. CORS (for API access)\n",[1054,3717,3718,3720,3723,3725],{"class":1056,"line":1142},[1054,3719,1081],{"class":1080},[1054,3721,3722],{"class":1084},"corsheaders.middleware.CorsMiddleware",[1054,3724,1088],{"class":1080},[1054,3726,1663],{"class":1070},[1054,3728,3729],{"class":1056,"line":1148},[1054,3730,1326],{"class":1325},[1054,3732,3733],{"class":1056,"line":1155},[1054,3734,3735],{"class":1060},"    # 3. Core (minimal for APIs)\n",[1054,3737,3738,3740,3742,3744],{"class":1056,"line":1161},[1054,3739,1081],{"class":1080},[1054,3741,2792],{"class":1084},[1054,3743,1088],{"class":1080},[1054,3745,1663],{"class":1070},[1054,3747,3748],{"class":1056,"line":1168},[1054,3749,1326],{"class":1325},[1054,3751,3752],{"class":1056,"line":1175},[1054,3753,3754],{"class":1060},"    # 4. Authentication (API-specific)\n",[1054,3756,3757,3759,3762,3764],{"class":1056,"line":1181},[1054,3758,1081],{"class":1080},[1054,3760,3761],{"class":1084},"rest_framework.middleware.AuthenticationMiddleware",[1054,3763,1088],{"class":1080},[1054,3765,1663],{"class":1070},[1054,3767,3768],{"class":1056,"line":1187},[1054,3769,1326],{"class":1325},[1054,3771,3772],{"class":1056,"line":1192},[1054,3773,3774],{"class":1060},"    # 5. Rate limiting (important for APIs)\n",[1054,3776,3777,3779,3782,3784],{"class":1056,"line":1198},[1054,3778,1081],{"class":1080},[1054,3780,3781],{"class":1084},"myapp.middleware.RateLimitMiddleware",[1054,3783,1088],{"class":1080},[1054,3785,1663],{"class":1070},[1054,3787,3788],{"class":1056,"line":1203},[1054,3789,1326],{"class":1325},[1054,3791,3792],{"class":1056,"line":1209},[1054,3793,3794],{"class":1060},"    # 6. Request/Response processing\n",[1054,3796,3797,3799,3802,3804],{"class":1056,"line":1214},[1054,3798,1081],{"class":1080},[1054,3800,3801],{"class":1084},"myapp.middleware.APILoggingMiddleware",[1054,3803,1088],{"class":1080},[1054,3805,1663],{"class":1070},[1054,3807,3808,3810,3813,3815],{"class":1056,"line":1220},[1054,3809,1081],{"class":1080},[1054,3811,3812],{"class":1084},"myapp.middleware.JSONResponseMiddleware",[1054,3814,1088],{"class":1080},[1054,3816,1663],{"class":1070},[1054,3818,3819],{"class":1056,"line":1225},[1054,3820,1326],{"class":1325},[1054,3822,3823],{"class":1056,"line":1231},[1054,3824,3825],{"class":1060},"    # 7. Error handling\n",[1054,3827,3828,3830,3833,3835],{"class":1056,"line":1236},[1054,3829,1081],{"class":1080},[1054,3831,3832],{"class":1084},"myapp.middleware.APIErrorHandlingMiddleware",[1054,3834,1088],{"class":1080},[1054,3836,1663],{"class":1070},[1054,3838,3839],{"class":1056,"line":1242},[1054,3840,1145],{"class":1070},[1035,3842,3844],{"id":3843},"middleware-interaction-examples","Middleware Interaction Examples",[1040,3846,3848],{"id":3847},"data-flow-between-middleware","Data Flow Between Middleware",[1045,3850,3852],{"className":1047,"code":3851,"language":1049,"meta":1050,"style":1050},"class DataSharingMiddleware:\n    \"\"\"First middleware - sets up shared data\"\"\"\n    \n    def __init__(self, get_response):\n        self.get_response = get_response\n    \n    def __call__(self, request):\n        # Set up data for other middleware\n        request.middleware_data = {\n            'start_time': time.time(),\n            'request_id': str(uuid.uuid4())[:8],\n            'processing_chain': []\n        }\n        \n        response = self.get_response(request)\n        \n        # Final processing\n        total_time = time.time() - request.middleware_data['start_time']\n        response['X-Total-Processing-Time'] = f\"{total_time:.4f}\"\n        response['X-Request-ID'] = request.middleware_data['request_id']\n        \n        return response\n\nclass ProcessingMiddleware:\n    \"\"\"Second middleware - uses and modifies shared data\"\"\"\n    \n    def __init__(self, get_response):\n        self.get_response = get_response\n    \n    def __call__(self, request):\n        # Use data from previous middleware\n        if hasattr(request, 'middleware_data'):\n            request.middleware_data['processing_chain'].append('ProcessingMiddleware')\n            \n            # Add processing step timing\n            step_start = time.time()\n        \n        response = self.get_response(request)\n        \n        # Add step timing\n        if hasattr(request, 'middleware_data'):\n            step_time = time.time() - step_start\n            response['X-Processing-Step-Time'] = f\"{step_time:.4f}\"\n        \n        return response\n\nclass LoggingMiddleware:\n    \"\"\"Third middleware - logs the complete chain\"\"\"\n    \n    def __init__(self, get_response):\n        self.get_response = get_response\n    \n    def __call__(self, request):\n        response = self.get_response(request)\n        \n        # Log the complete processing chain\n        if hasattr(request, 'middleware_data'):\n            chain = request.middleware_data.get('processing_chain', [])\n            logger.info(f\"Request {request.middleware_data['request_id']} \"\n                       f\"processed by: {' → '.join(chain)}\")\n        \n        return response\n\n# Order matters for data sharing:\nMIDDLEWARE = [\n    'myapp.middleware.DataSharingMiddleware',    # Sets up data\n    'myapp.middleware.ProcessingMiddleware',     # Uses and modifies data\n    'myapp.middleware.LoggingMiddleware',        # Logs final state\n]\n",[1030,3853,3854,3863,3872,3876,3892,3904,3908,3924,3929,3944,3967,4000,4014,4019,4023,4041,4045,4050,4085,4120,4153,4157,4163,4167,4176,4185,4189,4205,4217,4221,4237,4242,4263,4297,4301,4306,4321,4325,4343,4347,4352,4372,4392,4425,4429,4435,4440,4450,4460,4465,4482,4495,4500,4517,4536,4541,4547,4568,4599,4640,4676,4681,4688,4693,4699,4708,4723,4738,4753],{"__ignoreMap":1050},[1054,3855,3856,3858,3861],{"class":1056,"line":1057},[1054,3857,1303],{"class":1302},[1054,3859,3860],{"class":1306}," DataSharingMiddleware",[1054,3862,1310],{"class":1070},[1054,3864,3865,3867,3870],{"class":1056,"line":1064},[1054,3866,1315],{"class":1164},[1054,3868,3869],{"class":1171},"First middleware - sets up shared data",[1054,3871,1165],{"class":1164},[1054,3873,3874],{"class":1056,"line":1077},[1054,3875,1326],{"class":1325},[1054,3877,3878,3880,3882,3884,3886,3888,3890],{"class":1056,"line":1097},[1054,3879,1331],{"class":1302},[1054,3881,1335],{"class":1334},[1054,3883,1338],{"class":1070},[1054,3885,1342],{"class":1341},[1054,3887,1091],{"class":1070},[1054,3889,1348],{"class":1347},[1054,3891,1351],{"class":1070},[1054,3893,3894,3896,3898,3900,3902],{"class":1056,"line":1112},[1054,3895,1356],{"class":1067},[1054,3897,1359],{"class":1070},[1054,3899,1363],{"class":1362},[1054,3901,1071],{"class":1070},[1054,3903,1368],{"class":1325},[1054,3905,3906],{"class":1056,"line":1127},[1054,3907,1326],{"class":1325},[1054,3909,3910,3912,3914,3916,3918,3920,3922],{"class":1056,"line":1142},[1054,3911,1331],{"class":1302},[1054,3913,1436],{"class":1334},[1054,3915,1338],{"class":1070},[1054,3917,1342],{"class":1341},[1054,3919,1091],{"class":1070},[1054,3921,1445],{"class":1347},[1054,3923,1351],{"class":1070},[1054,3925,3926],{"class":1056,"line":1148},[1054,3927,3928],{"class":1060},"        # Set up data for other middleware\n",[1054,3930,3931,3934,3936,3939,3941],{"class":1056,"line":1155},[1054,3932,3933],{"class":1325},"        request",[1054,3935,1359],{"class":1070},[1054,3937,3938],{"class":1362},"middleware_data",[1054,3940,1071],{"class":1070},[1054,3942,3943],{"class":1070}," {\n",[1054,3945,3946,3949,3952,3954,3956,3959,3961,3964],{"class":1056,"line":1161},[1054,3947,3948],{"class":1080},"            '",[1054,3950,3951],{"class":1084},"start_time",[1054,3953,1088],{"class":1080},[1054,3955,3385],{"class":1070},[1054,3957,3958],{"class":1325}," time",[1054,3960,1359],{"class":1070},[1054,3962,3963],{"class":1475},"time",[1054,3965,3966],{"class":1070},"(),\n",[1054,3968,3969,3971,3974,3976,3978,3981,3983,3986,3988,3991,3994,3997],{"class":1056,"line":1168},[1054,3970,3948],{"class":1080},[1054,3972,3973],{"class":1084},"request_id",[1054,3975,1088],{"class":1080},[1054,3977,3385],{"class":1070},[1054,3979,3980],{"class":2359}," str",[1054,3982,1338],{"class":1070},[1054,3984,3985],{"class":1475},"uuid",[1054,3987,1359],{"class":1070},[1054,3989,3990],{"class":1475},"uuid4",[1054,3992,3993],{"class":1070},"())[:",[1054,3995,3996],{"class":3295},"8",[1054,3998,3999],{"class":1070},"],\n",[1054,4001,4002,4004,4007,4009,4011],{"class":1056,"line":1175},[1054,4003,3948],{"class":1080},[1054,4005,4006],{"class":1084},"processing_chain",[1054,4008,1088],{"class":1080},[1054,4010,3385],{"class":1070},[1054,4012,4013],{"class":1070}," []\n",[1054,4015,4016],{"class":1056,"line":1181},[1054,4017,4018],{"class":1070},"        }\n",[1054,4020,4021],{"class":1056,"line":1187},[1054,4022,1492],{"class":1325},[1054,4024,4025,4027,4029,4031,4033,4035,4037,4039],{"class":1056,"line":1192},[1054,4026,1497],{"class":1325},[1054,4028,1500],{"class":1070},[1054,4030,1382],{"class":1067},[1054,4032,1359],{"class":1070},[1054,4034,1363],{"class":1475},[1054,4036,1338],{"class":1070},[1054,4038,1476],{"class":1475},[1054,4040,1425],{"class":1070},[1054,4042,4043],{"class":1056,"line":1198},[1054,4044,1492],{"class":1325},[1054,4046,4047],{"class":1056,"line":1203},[1054,4048,4049],{"class":1060},"        # Final processing\n",[1054,4051,4052,4055,4057,4059,4061,4063,4065,4068,4070,4072,4074,4077,4079,4081,4083],{"class":1056,"line":1209},[1054,4053,4054],{"class":1325},"        total_time ",[1054,4056,1500],{"class":1070},[1054,4058,3958],{"class":1325},[1054,4060,1359],{"class":1070},[1054,4062,3963],{"class":1475},[1054,4064,2014],{"class":1070},[1054,4066,4067],{"class":1964}," -",[1054,4069,1445],{"class":1325},[1054,4071,1359],{"class":1070},[1054,4073,3938],{"class":1362},[1054,4075,4076],{"class":1070},"[",[1054,4078,1088],{"class":1080},[1054,4080,3951],{"class":1084},[1054,4082,1088],{"class":1080},[1054,4084,1145],{"class":1070},[1054,4086,4087,4090,4092,4094,4097,4099,4102,4104,4106,4108,4110,4113,4116,4118],{"class":1056,"line":1214},[1054,4088,4089],{"class":1325},"        response",[1054,4091,4076],{"class":1070},[1054,4093,1088],{"class":1080},[1054,4095,4096],{"class":1084},"X-Total-Processing-Time",[1054,4098,1088],{"class":1080},[1054,4100,4101],{"class":1070},"]",[1054,4103,1071],{"class":1070},[1054,4105,3369],{"class":1302},[1054,4107,1406],{"class":1084},[1054,4109,1410],{"class":1409},[1054,4111,4112],{"class":1325},"total_time",[1054,4114,4115],{"class":1302},":.4f",[1054,4117,1419],{"class":1409},[1054,4119,3407],{"class":1084},[1054,4121,4122,4124,4126,4128,4131,4133,4135,4137,4139,4141,4143,4145,4147,4149,4151],{"class":1056,"line":1220},[1054,4123,4089],{"class":1325},[1054,4125,4076],{"class":1070},[1054,4127,1088],{"class":1080},[1054,4129,4130],{"class":1084},"X-Request-ID",[1054,4132,1088],{"class":1080},[1054,4134,4101],{"class":1070},[1054,4136,1071],{"class":1070},[1054,4138,1445],{"class":1325},[1054,4140,1359],{"class":1070},[1054,4142,3938],{"class":1362},[1054,4144,4076],{"class":1070},[1054,4146,1088],{"class":1080},[1054,4148,3973],{"class":1084},[1054,4150,1088],{"class":1080},[1054,4152,1145],{"class":1070},[1054,4154,4155],{"class":1056,"line":1225},[1054,4156,1492],{"class":1325},[1054,4158,4159,4161],{"class":1056,"line":1231},[1054,4160,1565],{"class":1564},[1054,4162,1568],{"class":1325},[1054,4164,4165],{"class":1056,"line":1236},[1054,4166,1152],{"emptyLinePlaceholder":1151},[1054,4168,4169,4171,4174],{"class":1056,"line":1242},[1054,4170,1303],{"class":1302},[1054,4172,4173],{"class":1306}," ProcessingMiddleware",[1054,4175,1310],{"class":1070},[1054,4177,4178,4180,4183],{"class":1056,"line":1247},[1054,4179,1315],{"class":1164},[1054,4181,4182],{"class":1171},"Second middleware - uses and modifies shared data",[1054,4184,1165],{"class":1164},[1054,4186,4187],{"class":1056,"line":1253},[1054,4188,1326],{"class":1325},[1054,4190,4191,4193,4195,4197,4199,4201,4203],{"class":1056,"line":1258},[1054,4192,1331],{"class":1302},[1054,4194,1335],{"class":1334},[1054,4196,1338],{"class":1070},[1054,4198,1342],{"class":1341},[1054,4200,1091],{"class":1070},[1054,4202,1348],{"class":1347},[1054,4204,1351],{"class":1070},[1054,4206,4207,4209,4211,4213,4215],{"class":1056,"line":1264},[1054,4208,1356],{"class":1067},[1054,4210,1359],{"class":1070},[1054,4212,1363],{"class":1362},[1054,4214,1071],{"class":1070},[1054,4216,1368],{"class":1325},[1054,4218,4219],{"class":1056,"line":1269},[1054,4220,1326],{"class":1325},[1054,4222,4223,4225,4227,4229,4231,4233,4235],{"class":1056,"line":1275},[1054,4224,1331],{"class":1302},[1054,4226,1436],{"class":1334},[1054,4228,1338],{"class":1070},[1054,4230,1342],{"class":1341},[1054,4232,1091],{"class":1070},[1054,4234,1445],{"class":1347},[1054,4236,1351],{"class":1070},[1054,4238,4239],{"class":1056,"line":1280},[1054,4240,4241],{"class":1060},"        # Use data from previous middleware\n",[1054,4243,4244,4246,4249,4251,4253,4255,4257,4259,4261],{"class":1056,"line":1286},[1054,4245,1961],{"class":1564},[1054,4247,4248],{"class":1334}," hasattr",[1054,4250,1338],{"class":1070},[1054,4252,1476],{"class":1475},[1054,4254,1091],{"class":1070},[1054,4256,2602],{"class":1080},[1054,4258,3938],{"class":1084},[1054,4260,1088],{"class":1080},[1054,4262,1351],{"class":1070},[1054,4264,4265,4268,4270,4272,4274,4276,4278,4280,4283,4286,4288,4290,4293,4295],{"class":1056,"line":1692},[1054,4266,4267],{"class":1325},"            request",[1054,4269,1359],{"class":1070},[1054,4271,3938],{"class":1362},[1054,4273,4076],{"class":1070},[1054,4275,1088],{"class":1080},[1054,4277,4006],{"class":1084},[1054,4279,1088],{"class":1080},[1054,4281,4282],{"class":1070},"].",[1054,4284,4285],{"class":1475},"append",[1054,4287,1338],{"class":1070},[1054,4289,1088],{"class":1080},[1054,4291,4292],{"class":1084},"ProcessingMiddleware",[1054,4294,1088],{"class":1080},[1054,4296,1425],{"class":1070},[1054,4298,4299],{"class":1056,"line":1697},[1054,4300,2665],{"class":1325},[1054,4302,4303],{"class":1056,"line":1703},[1054,4304,4305],{"class":1060},"            # Add processing step timing\n",[1054,4307,4308,4311,4313,4315,4317,4319],{"class":1056,"line":1708},[1054,4309,4310],{"class":1325},"            step_start ",[1054,4312,1500],{"class":1070},[1054,4314,3958],{"class":1325},[1054,4316,1359],{"class":1070},[1054,4318,3963],{"class":1475},[1054,4320,2026],{"class":1070},[1054,4322,4323],{"class":1056,"line":1714},[1054,4324,1492],{"class":1325},[1054,4326,4327,4329,4331,4333,4335,4337,4339,4341],{"class":1056,"line":1720},[1054,4328,1497],{"class":1325},[1054,4330,1500],{"class":1070},[1054,4332,1382],{"class":1067},[1054,4334,1359],{"class":1070},[1054,4336,1363],{"class":1475},[1054,4338,1338],{"class":1070},[1054,4340,1476],{"class":1475},[1054,4342,1425],{"class":1070},[1054,4344,4345],{"class":1056,"line":1726},[1054,4346,1492],{"class":1325},[1054,4348,4349],{"class":1056,"line":1732},[1054,4350,4351],{"class":1060},"        # Add step timing\n",[1054,4353,4354,4356,4358,4360,4362,4364,4366,4368,4370],{"class":1056,"line":1738},[1054,4355,1961],{"class":1564},[1054,4357,4248],{"class":1334},[1054,4359,1338],{"class":1070},[1054,4361,1476],{"class":1475},[1054,4363,1091],{"class":1070},[1054,4365,2602],{"class":1080},[1054,4367,3938],{"class":1084},[1054,4369,1088],{"class":1080},[1054,4371,1351],{"class":1070},[1054,4373,4374,4377,4379,4381,4383,4385,4387,4389],{"class":1056,"line":1744},[1054,4375,4376],{"class":1325},"            step_time ",[1054,4378,1500],{"class":1070},[1054,4380,3958],{"class":1325},[1054,4382,1359],{"class":1070},[1054,4384,3963],{"class":1475},[1054,4386,2014],{"class":1070},[1054,4388,4067],{"class":1964},[1054,4390,4391],{"class":1325}," step_start\n",[1054,4393,4394,4397,4399,4401,4404,4406,4408,4410,4412,4414,4416,4419,4421,4423],{"class":1056,"line":1750},[1054,4395,4396],{"class":1325},"            response",[1054,4398,4076],{"class":1070},[1054,4400,1088],{"class":1080},[1054,4402,4403],{"class":1084},"X-Processing-Step-Time",[1054,4405,1088],{"class":1080},[1054,4407,4101],{"class":1070},[1054,4409,1071],{"class":1070},[1054,4411,3369],{"class":1302},[1054,4413,1406],{"class":1084},[1054,4415,1410],{"class":1409},[1054,4417,4418],{"class":1325},"step_time",[1054,4420,4115],{"class":1302},[1054,4422,1419],{"class":1409},[1054,4424,3407],{"class":1084},[1054,4426,4427],{"class":1056,"line":1756},[1054,4428,1492],{"class":1325},[1054,4430,4431,4433],{"class":1056,"line":1762},[1054,4432,1565],{"class":1564},[1054,4434,1568],{"class":1325},[1054,4436,4438],{"class":1056,"line":4437},46,[1054,4439,1152],{"emptyLinePlaceholder":1151},[1054,4441,4443,4445,4448],{"class":1056,"line":4442},47,[1054,4444,1303],{"class":1302},[1054,4446,4447],{"class":1306}," LoggingMiddleware",[1054,4449,1310],{"class":1070},[1054,4451,4453,4455,4458],{"class":1056,"line":4452},48,[1054,4454,1315],{"class":1164},[1054,4456,4457],{"class":1171},"Third middleware - logs the complete chain",[1054,4459,1165],{"class":1164},[1054,4461,4463],{"class":1056,"line":4462},49,[1054,4464,1326],{"class":1325},[1054,4466,4468,4470,4472,4474,4476,4478,4480],{"class":1056,"line":4467},50,[1054,4469,1331],{"class":1302},[1054,4471,1335],{"class":1334},[1054,4473,1338],{"class":1070},[1054,4475,1342],{"class":1341},[1054,4477,1091],{"class":1070},[1054,4479,1348],{"class":1347},[1054,4481,1351],{"class":1070},[1054,4483,4485,4487,4489,4491,4493],{"class":1056,"line":4484},51,[1054,4486,1356],{"class":1067},[1054,4488,1359],{"class":1070},[1054,4490,1363],{"class":1362},[1054,4492,1071],{"class":1070},[1054,4494,1368],{"class":1325},[1054,4496,4498],{"class":1056,"line":4497},52,[1054,4499,1326],{"class":1325},[1054,4501,4503,4505,4507,4509,4511,4513,4515],{"class":1056,"line":4502},53,[1054,4504,1331],{"class":1302},[1054,4506,1436],{"class":1334},[1054,4508,1338],{"class":1070},[1054,4510,1342],{"class":1341},[1054,4512,1091],{"class":1070},[1054,4514,1445],{"class":1347},[1054,4516,1351],{"class":1070},[1054,4518,4520,4522,4524,4526,4528,4530,4532,4534],{"class":1056,"line":4519},54,[1054,4521,1497],{"class":1325},[1054,4523,1500],{"class":1070},[1054,4525,1382],{"class":1067},[1054,4527,1359],{"class":1070},[1054,4529,1363],{"class":1475},[1054,4531,1338],{"class":1070},[1054,4533,1476],{"class":1475},[1054,4535,1425],{"class":1070},[1054,4537,4539],{"class":1056,"line":4538},55,[1054,4540,1492],{"class":1325},[1054,4542,4544],{"class":1056,"line":4543},56,[1054,4545,4546],{"class":1060},"        # Log the complete processing chain\n",[1054,4548,4550,4552,4554,4556,4558,4560,4562,4564,4566],{"class":1056,"line":4549},57,[1054,4551,1961],{"class":1564},[1054,4553,4248],{"class":1334},[1054,4555,1338],{"class":1070},[1054,4557,1476],{"class":1475},[1054,4559,1091],{"class":1070},[1054,4561,2602],{"class":1080},[1054,4563,3938],{"class":1084},[1054,4565,1088],{"class":1080},[1054,4567,1351],{"class":1070},[1054,4569,4571,4574,4576,4578,4580,4582,4584,4586,4588,4590,4592,4594,4596],{"class":1056,"line":4570},58,[1054,4572,4573],{"class":1325},"            chain ",[1054,4575,1500],{"class":1070},[1054,4577,1445],{"class":1325},[1054,4579,1359],{"class":1070},[1054,4581,3938],{"class":1362},[1054,4583,1359],{"class":1070},[1054,4585,2267],{"class":1475},[1054,4587,1338],{"class":1070},[1054,4589,1088],{"class":1080},[1054,4591,4006],{"class":1084},[1054,4593,1088],{"class":1080},[1054,4595,1091],{"class":1070},[1054,4597,4598],{"class":1070}," [])\n",[1054,4600,4602,4605,4607,4610,4612,4614,4617,4619,4621,4623,4625,4627,4629,4631,4633,4635,4637],{"class":1056,"line":4601},59,[1054,4603,4604],{"class":1325},"            logger",[1054,4606,1359],{"class":1070},[1054,4608,4609],{"class":1475},"info",[1054,4611,1338],{"class":1070},[1054,4613,1403],{"class":1302},[1054,4615,4616],{"class":1084},"\"Request ",[1054,4618,1410],{"class":1409},[1054,4620,1476],{"class":1475},[1054,4622,1359],{"class":1070},[1054,4624,3938],{"class":1362},[1054,4626,4076],{"class":1070},[1054,4628,1088],{"class":1080},[1054,4630,3973],{"class":1084},[1054,4632,1088],{"class":1080},[1054,4634,4101],{"class":1070},[1054,4636,1419],{"class":1409},[1054,4638,4639],{"class":1084}," \"\n",[1054,4641,4643,4646,4649,4651,4653,4656,4658,4660,4663,4665,4668,4670,4672,4674],{"class":1056,"line":4642},60,[1054,4644,4645],{"class":1302},"                       f",[1054,4647,4648],{"class":1084},"\"processed by: ",[1054,4650,1410],{"class":1409},[1054,4652,1088],{"class":1080},[1054,4654,4655],{"class":1084}," → ",[1054,4657,1088],{"class":1080},[1054,4659,1359],{"class":1070},[1054,4661,4662],{"class":1475},"join",[1054,4664,1338],{"class":1070},[1054,4666,4667],{"class":1475},"chain",[1054,4669,2279],{"class":1070},[1054,4671,1419],{"class":1409},[1054,4673,1406],{"class":1084},[1054,4675,1425],{"class":1070},[1054,4677,4679],{"class":1056,"line":4678},61,[1054,4680,1492],{"class":1325},[1054,4682,4684,4686],{"class":1056,"line":4683},62,[1054,4685,1565],{"class":1564},[1054,4687,1568],{"class":1325},[1054,4689,4691],{"class":1056,"line":4690},63,[1054,4692,1152],{"emptyLinePlaceholder":1151},[1054,4694,4696],{"class":1056,"line":4695},64,[1054,4697,4698],{"class":1060},"# Order matters for data sharing:\n",[1054,4700,4702,4704,4706],{"class":1056,"line":4701},65,[1054,4703,1032],{"class":1067},[1054,4705,1071],{"class":1070},[1054,4707,1074],{"class":1070},[1054,4709,4711,4713,4716,4718,4720],{"class":1056,"line":4710},66,[1054,4712,1081],{"class":1080},[1054,4714,4715],{"class":1084},"myapp.middleware.DataSharingMiddleware",[1054,4717,1088],{"class":1080},[1054,4719,1091],{"class":1070},[1054,4721,4722],{"class":1060},"    # Sets up data\n",[1054,4724,4726,4728,4731,4733,4735],{"class":1056,"line":4725},67,[1054,4727,1081],{"class":1080},[1054,4729,4730],{"class":1084},"myapp.middleware.ProcessingMiddleware",[1054,4732,1088],{"class":1080},[1054,4734,1091],{"class":1070},[1054,4736,4737],{"class":1060},"     # Uses and modifies data\n",[1054,4739,4741,4743,4746,4748,4750],{"class":1056,"line":4740},68,[1054,4742,1081],{"class":1080},[1054,4744,4745],{"class":1084},"myapp.middleware.LoggingMiddleware",[1054,4747,1088],{"class":1080},[1054,4749,1091],{"class":1070},[1054,4751,4752],{"class":1060},"        # Logs final state\n",[1054,4754,4756],{"class":1056,"line":4755},69,[1054,4757,1145],{"class":1070},[1040,4759,4761],{"id":4760},"authentication-and-authorization-chain","Authentication and Authorization Chain",[1045,4763,4765],{"className":1047,"code":4764,"language":1049,"meta":1050,"style":1050},"class TokenAuthMiddleware:\n    \"\"\"Extract token from request\"\"\"\n    \n    def __init__(self, get_response):\n        self.get_response = get_response\n    \n    def __call__(self, request):\n        # Extract token from header\n        auth_header = request.META.get('HTTP_AUTHORIZATION', '')\n        if auth_header.startswith('Bearer '):\n            request.auth_token = auth_header[7:]\n        else:\n            request.auth_token = None\n        \n        response = self.get_response(request)\n        return response\n\nclass UserAuthMiddleware:\n    \"\"\"Authenticate user based on token\"\"\"\n    \n    def __init__(self, get_response):\n        self.get_response = get_response\n    \n    def __call__(self, request):\n        # Use token from previous middleware\n        if hasattr(request, 'auth_token') and request.auth_token:\n            try:\n                # Validate token and get user\n                request.user = self.get_user_from_token(request.auth_token)\n            except Exception:\n                request.user = AnonymousUser()\n        else:\n            request.user = AnonymousUser()\n        \n        response = self.get_response(request)\n        return response\n    \n    def get_user_from_token(self, token):\n        # Token validation logic\n        pass\n\nclass PermissionMiddleware:\n    \"\"\"Check permissions based on authenticated user\"\"\"\n    \n    def __init__(self, get_response):\n        self.get_response = get_response\n    \n    def __call__(self, request):\n        # Check permissions using user from previous middleware\n        if hasattr(request, 'user') and request.path.startswith('/api/admin/'):\n            if not request.user.is_staff:\n                return HttpResponseForbidden('Admin access required')\n        \n        response = self.get_response(request)\n        return response\n\n# Correct order for auth chain:\nMIDDLEWARE = [\n    'myapp.middleware.TokenAuthMiddleware',      # Extract token\n    'myapp.middleware.UserAuthMiddleware',       # Authenticate user\n    'myapp.middleware.PermissionMiddleware',     # Check permissions\n]\n",[1030,4766,4767,4776,4785,4789,4805,4817,4821,4837,4842,4876,4899,4920,4927,4941,4945,4963,4969,4973,4982,4991,4995,5011,5023,5027,5043,5048,5079,5086,5091,5118,5128,5142,5148,5162,5166,5184,5190,5194,5212,5217,5222,5226,5235,5244,5248,5264,5276,5280,5296,5301,5344,5363,5382,5386,5404,5410,5414,5419,5427,5441,5455,5469],{"__ignoreMap":1050},[1054,4768,4769,4771,4774],{"class":1056,"line":1057},[1054,4770,1303],{"class":1302},[1054,4772,4773],{"class":1306}," TokenAuthMiddleware",[1054,4775,1310],{"class":1070},[1054,4777,4778,4780,4783],{"class":1056,"line":1064},[1054,4779,1315],{"class":1164},[1054,4781,4782],{"class":1171},"Extract token from request",[1054,4784,1165],{"class":1164},[1054,4786,4787],{"class":1056,"line":1077},[1054,4788,1326],{"class":1325},[1054,4790,4791,4793,4795,4797,4799,4801,4803],{"class":1056,"line":1097},[1054,4792,1331],{"class":1302},[1054,4794,1335],{"class":1334},[1054,4796,1338],{"class":1070},[1054,4798,1342],{"class":1341},[1054,4800,1091],{"class":1070},[1054,4802,1348],{"class":1347},[1054,4804,1351],{"class":1070},[1054,4806,4807,4809,4811,4813,4815],{"class":1056,"line":1112},[1054,4808,1356],{"class":1067},[1054,4810,1359],{"class":1070},[1054,4812,1363],{"class":1362},[1054,4814,1071],{"class":1070},[1054,4816,1368],{"class":1325},[1054,4818,4819],{"class":1056,"line":1127},[1054,4820,1326],{"class":1325},[1054,4822,4823,4825,4827,4829,4831,4833,4835],{"class":1056,"line":1142},[1054,4824,1331],{"class":1302},[1054,4826,1436],{"class":1334},[1054,4828,1338],{"class":1070},[1054,4830,1342],{"class":1341},[1054,4832,1091],{"class":1070},[1054,4834,1445],{"class":1347},[1054,4836,1351],{"class":1070},[1054,4838,4839],{"class":1056,"line":1148},[1054,4840,4841],{"class":1060},"        # Extract token from header\n",[1054,4843,4844,4847,4849,4851,4853,4856,4858,4860,4862,4864,4867,4869,4871,4874],{"class":1056,"line":1155},[1054,4845,4846],{"class":1325},"        auth_header ",[1054,4848,1500],{"class":1070},[1054,4850,1445],{"class":1325},[1054,4852,1359],{"class":1070},[1054,4854,4855],{"class":3394},"META",[1054,4857,1359],{"class":1070},[1054,4859,2267],{"class":1475},[1054,4861,1338],{"class":1070},[1054,4863,1088],{"class":1080},[1054,4865,4866],{"class":1084},"HTTP_AUTHORIZATION",[1054,4868,1088],{"class":1080},[1054,4870,1091],{"class":1070},[1054,4872,4873],{"class":1080}," ''",[1054,4875,1425],{"class":1070},[1054,4877,4878,4880,4883,4885,4888,4890,4892,4895,4897],{"class":1056,"line":1161},[1054,4879,1961],{"class":1564},[1054,4881,4882],{"class":1325}," auth_header",[1054,4884,1359],{"class":1070},[1054,4886,4887],{"class":1475},"startswith",[1054,4889,1338],{"class":1070},[1054,4891,1088],{"class":1080},[1054,4893,4894],{"class":1084},"Bearer ",[1054,4896,1088],{"class":1080},[1054,4898,1351],{"class":1070},[1054,4900,4901,4903,4905,4908,4910,4912,4914,4917],{"class":1056,"line":1168},[1054,4902,4267],{"class":1325},[1054,4904,1359],{"class":1070},[1054,4906,4907],{"class":1362},"auth_token",[1054,4909,1071],{"class":1070},[1054,4911,4882],{"class":1325},[1054,4913,4076],{"class":1070},[1054,4915,4916],{"class":3295},"7",[1054,4918,4919],{"class":1070},":]\n",[1054,4921,4922,4925],{"class":1056,"line":1175},[1054,4923,4924],{"class":1564},"        else",[1054,4926,1310],{"class":1070},[1054,4928,4929,4931,4933,4935,4937],{"class":1056,"line":1181},[1054,4930,4267],{"class":1325},[1054,4932,1359],{"class":1070},[1054,4934,4907],{"class":1362},[1054,4936,1071],{"class":1070},[1054,4938,4940],{"class":4939},"s8XtY"," None\n",[1054,4942,4943],{"class":1056,"line":1187},[1054,4944,1492],{"class":1325},[1054,4946,4947,4949,4951,4953,4955,4957,4959,4961],{"class":1056,"line":1192},[1054,4948,1497],{"class":1325},[1054,4950,1500],{"class":1070},[1054,4952,1382],{"class":1067},[1054,4954,1359],{"class":1070},[1054,4956,1363],{"class":1475},[1054,4958,1338],{"class":1070},[1054,4960,1476],{"class":1475},[1054,4962,1425],{"class":1070},[1054,4964,4965,4967],{"class":1056,"line":1198},[1054,4966,1565],{"class":1564},[1054,4968,1568],{"class":1325},[1054,4970,4971],{"class":1056,"line":1203},[1054,4972,1152],{"emptyLinePlaceholder":1151},[1054,4974,4975,4977,4980],{"class":1056,"line":1209},[1054,4976,1303],{"class":1302},[1054,4978,4979],{"class":1306}," UserAuthMiddleware",[1054,4981,1310],{"class":1070},[1054,4983,4984,4986,4989],{"class":1056,"line":1214},[1054,4985,1315],{"class":1164},[1054,4987,4988],{"class":1171},"Authenticate user based on token",[1054,4990,1165],{"class":1164},[1054,4992,4993],{"class":1056,"line":1220},[1054,4994,1326],{"class":1325},[1054,4996,4997,4999,5001,5003,5005,5007,5009],{"class":1056,"line":1225},[1054,4998,1331],{"class":1302},[1054,5000,1335],{"class":1334},[1054,5002,1338],{"class":1070},[1054,5004,1342],{"class":1341},[1054,5006,1091],{"class":1070},[1054,5008,1348],{"class":1347},[1054,5010,1351],{"class":1070},[1054,5012,5013,5015,5017,5019,5021],{"class":1056,"line":1231},[1054,5014,1356],{"class":1067},[1054,5016,1359],{"class":1070},[1054,5018,1363],{"class":1362},[1054,5020,1071],{"class":1070},[1054,5022,1368],{"class":1325},[1054,5024,5025],{"class":1056,"line":1236},[1054,5026,1326],{"class":1325},[1054,5028,5029,5031,5033,5035,5037,5039,5041],{"class":1056,"line":1242},[1054,5030,1331],{"class":1302},[1054,5032,1436],{"class":1334},[1054,5034,1338],{"class":1070},[1054,5036,1342],{"class":1341},[1054,5038,1091],{"class":1070},[1054,5040,1445],{"class":1347},[1054,5042,1351],{"class":1070},[1054,5044,5045],{"class":1056,"line":1247},[1054,5046,5047],{"class":1060},"        # Use token from previous middleware\n",[1054,5049,5050,5052,5054,5056,5058,5060,5062,5064,5066,5068,5071,5073,5075,5077],{"class":1056,"line":1253},[1054,5051,1961],{"class":1564},[1054,5053,4248],{"class":1334},[1054,5055,1338],{"class":1070},[1054,5057,1476],{"class":1475},[1054,5059,1091],{"class":1070},[1054,5061,2602],{"class":1080},[1054,5063,4907],{"class":1084},[1054,5065,1088],{"class":1080},[1054,5067,2279],{"class":1070},[1054,5069,5070],{"class":1964}," and",[1054,5072,1445],{"class":1325},[1054,5074,1359],{"class":1070},[1054,5076,4907],{"class":1362},[1054,5078,1310],{"class":1070},[1054,5080,5081,5084],{"class":1056,"line":1258},[1054,5082,5083],{"class":1564},"            try",[1054,5085,1310],{"class":1070},[1054,5087,5088],{"class":1056,"line":1264},[1054,5089,5090],{"class":1060},"                # Validate token and get user\n",[1054,5092,5093,5095,5097,5099,5101,5103,5105,5108,5110,5112,5114,5116],{"class":1056,"line":1269},[1054,5094,2297],{"class":1325},[1054,5096,1359],{"class":1070},[1054,5098,2302],{"class":1362},[1054,5100,1071],{"class":1070},[1054,5102,1382],{"class":1067},[1054,5104,1359],{"class":1070},[1054,5106,5107],{"class":1475},"get_user_from_token",[1054,5109,1338],{"class":1070},[1054,5111,1476],{"class":1475},[1054,5113,1359],{"class":1070},[1054,5115,4907],{"class":1362},[1054,5117,1425],{"class":1070},[1054,5119,5120,5123,5126],{"class":1056,"line":1275},[1054,5121,5122],{"class":1564},"            except",[1054,5124,5125],{"class":2359}," Exception",[1054,5127,1310],{"class":1070},[1054,5129,5130,5132,5134,5136,5138,5140],{"class":1056,"line":1280},[1054,5131,2297],{"class":1325},[1054,5133,1359],{"class":1070},[1054,5135,2302],{"class":1362},[1054,5137,1071],{"class":1070},[1054,5139,2349],{"class":1475},[1054,5141,2026],{"class":1070},[1054,5143,5144,5146],{"class":1056,"line":1286},[1054,5145,4924],{"class":1564},[1054,5147,1310],{"class":1070},[1054,5149,5150,5152,5154,5156,5158,5160],{"class":1056,"line":1692},[1054,5151,4267],{"class":1325},[1054,5153,1359],{"class":1070},[1054,5155,2302],{"class":1362},[1054,5157,1071],{"class":1070},[1054,5159,2349],{"class":1475},[1054,5161,2026],{"class":1070},[1054,5163,5164],{"class":1056,"line":1697},[1054,5165,1492],{"class":1325},[1054,5167,5168,5170,5172,5174,5176,5178,5180,5182],{"class":1056,"line":1703},[1054,5169,1497],{"class":1325},[1054,5171,1500],{"class":1070},[1054,5173,1382],{"class":1067},[1054,5175,1359],{"class":1070},[1054,5177,1363],{"class":1475},[1054,5179,1338],{"class":1070},[1054,5181,1476],{"class":1475},[1054,5183,1425],{"class":1070},[1054,5185,5186,5188],{"class":1056,"line":1708},[1054,5187,1565],{"class":1564},[1054,5189,1568],{"class":1325},[1054,5191,5192],{"class":1056,"line":1714},[1054,5193,1326],{"class":1325},[1054,5195,5196,5198,5201,5203,5205,5207,5210],{"class":1056,"line":1720},[1054,5197,1331],{"class":1302},[1054,5199,5200],{"class":3351}," get_user_from_token",[1054,5202,1338],{"class":1070},[1054,5204,1342],{"class":1341},[1054,5206,1091],{"class":1070},[1054,5208,5209],{"class":1347}," token",[1054,5211,1351],{"class":1070},[1054,5213,5214],{"class":1056,"line":1726},[1054,5215,5216],{"class":1060},"        # Token validation logic\n",[1054,5218,5219],{"class":1056,"line":1732},[1054,5220,5221],{"class":1564},"        pass\n",[1054,5223,5224],{"class":1056,"line":1738},[1054,5225,1152],{"emptyLinePlaceholder":1151},[1054,5227,5228,5230,5233],{"class":1056,"line":1744},[1054,5229,1303],{"class":1302},[1054,5231,5232],{"class":1306}," PermissionMiddleware",[1054,5234,1310],{"class":1070},[1054,5236,5237,5239,5242],{"class":1056,"line":1750},[1054,5238,1315],{"class":1164},[1054,5240,5241],{"class":1171},"Check permissions based on authenticated user",[1054,5243,1165],{"class":1164},[1054,5245,5246],{"class":1056,"line":1756},[1054,5247,1326],{"class":1325},[1054,5249,5250,5252,5254,5256,5258,5260,5262],{"class":1056,"line":1762},[1054,5251,1331],{"class":1302},[1054,5253,1335],{"class":1334},[1054,5255,1338],{"class":1070},[1054,5257,1342],{"class":1341},[1054,5259,1091],{"class":1070},[1054,5261,1348],{"class":1347},[1054,5263,1351],{"class":1070},[1054,5265,5266,5268,5270,5272,5274],{"class":1056,"line":4437},[1054,5267,1356],{"class":1067},[1054,5269,1359],{"class":1070},[1054,5271,1363],{"class":1362},[1054,5273,1071],{"class":1070},[1054,5275,1368],{"class":1325},[1054,5277,5278],{"class":1056,"line":4442},[1054,5279,1326],{"class":1325},[1054,5281,5282,5284,5286,5288,5290,5292,5294],{"class":1056,"line":4452},[1054,5283,1331],{"class":1302},[1054,5285,1436],{"class":1334},[1054,5287,1338],{"class":1070},[1054,5289,1342],{"class":1341},[1054,5291,1091],{"class":1070},[1054,5293,1445],{"class":1347},[1054,5295,1351],{"class":1070},[1054,5297,5298],{"class":1056,"line":4462},[1054,5299,5300],{"class":1060},"        # Check permissions using user from previous middleware\n",[1054,5302,5303,5305,5307,5309,5311,5313,5315,5317,5319,5321,5323,5325,5327,5329,5331,5333,5335,5337,5340,5342],{"class":1056,"line":4467},[1054,5304,1961],{"class":1564},[1054,5306,4248],{"class":1334},[1054,5308,1338],{"class":1070},[1054,5310,1476],{"class":1475},[1054,5312,1091],{"class":1070},[1054,5314,2602],{"class":1080},[1054,5316,2302],{"class":1084},[1054,5318,1088],{"class":1080},[1054,5320,2279],{"class":1070},[1054,5322,5070],{"class":1964},[1054,5324,1445],{"class":1325},[1054,5326,1359],{"class":1070},[1054,5328,1481],{"class":1362},[1054,5330,1359],{"class":1070},[1054,5332,4887],{"class":1475},[1054,5334,1338],{"class":1070},[1054,5336,1088],{"class":1080},[1054,5338,5339],{"class":1084},"/api/admin/",[1054,5341,1088],{"class":1080},[1054,5343,1351],{"class":1070},[1054,5345,5346,5348,5350,5352,5354,5356,5358,5361],{"class":1056,"line":4484},[1054,5347,2287],{"class":1564},[1054,5349,1965],{"class":1964},[1054,5351,1445],{"class":1325},[1054,5353,1359],{"class":1070},[1054,5355,2302],{"class":1362},[1054,5357,1359],{"class":1070},[1054,5359,5360],{"class":1362},"is_staff",[1054,5362,1310],{"class":1070},[1054,5364,5365,5368,5371,5373,5375,5378,5380],{"class":1056,"line":4497},[1054,5366,5367],{"class":1564},"                return",[1054,5369,5370],{"class":1475}," HttpResponseForbidden",[1054,5372,1338],{"class":1070},[1054,5374,1088],{"class":1080},[1054,5376,5377],{"class":1084},"Admin access required",[1054,5379,1088],{"class":1080},[1054,5381,1425],{"class":1070},[1054,5383,5384],{"class":1056,"line":4502},[1054,5385,1492],{"class":1325},[1054,5387,5388,5390,5392,5394,5396,5398,5400,5402],{"class":1056,"line":4519},[1054,5389,1497],{"class":1325},[1054,5391,1500],{"class":1070},[1054,5393,1382],{"class":1067},[1054,5395,1359],{"class":1070},[1054,5397,1363],{"class":1475},[1054,5399,1338],{"class":1070},[1054,5401,1476],{"class":1475},[1054,5403,1425],{"class":1070},[1054,5405,5406,5408],{"class":1056,"line":4538},[1054,5407,1565],{"class":1564},[1054,5409,1568],{"class":1325},[1054,5411,5412],{"class":1056,"line":4543},[1054,5413,1152],{"emptyLinePlaceholder":1151},[1054,5415,5416],{"class":1056,"line":4549},[1054,5417,5418],{"class":1060},"# Correct order for auth chain:\n",[1054,5420,5421,5423,5425],{"class":1056,"line":4570},[1054,5422,1032],{"class":1067},[1054,5424,1071],{"class":1070},[1054,5426,1074],{"class":1070},[1054,5428,5429,5431,5434,5436,5438],{"class":1056,"line":4601},[1054,5430,1081],{"class":1080},[1054,5432,5433],{"class":1084},"myapp.middleware.TokenAuthMiddleware",[1054,5435,1088],{"class":1080},[1054,5437,1091],{"class":1070},[1054,5439,5440],{"class":1060},"      # Extract token\n",[1054,5442,5443,5445,5448,5450,5452],{"class":1056,"line":4642},[1054,5444,1081],{"class":1080},[1054,5446,5447],{"class":1084},"myapp.middleware.UserAuthMiddleware",[1054,5449,1088],{"class":1080},[1054,5451,1091],{"class":1070},[1054,5453,5454],{"class":1060},"       # Authenticate user\n",[1054,5456,5457,5459,5462,5464,5466],{"class":1056,"line":4678},[1054,5458,1081],{"class":1080},[1054,5460,5461],{"class":1084},"myapp.middleware.PermissionMiddleware",[1054,5463,1088],{"class":1080},[1054,5465,1091],{"class":1070},[1054,5467,5468],{"class":1060},"     # Check permissions\n",[1054,5470,5471],{"class":1056,"line":4683},[1054,5472,1145],{"class":1070},[1035,5474,5476],{"id":5475},"debugging-middleware-order-issues","Debugging Middleware Order Issues",[1040,5478,5480],{"id":5479},"middleware-order-debugger","Middleware Order Debugger",[1045,5482,5484],{"className":1047,"code":5483,"language":1049,"meta":1050,"style":1050},"class MiddlewareOrderDebugger:\n    \"\"\"Debug middleware execution order\"\"\"\n    \n    def __init__(self, get_response):\n        self.get_response = get_response\n        self.middleware_name = self.__class__.__name__\n    \n    def __call__(self, request):\n        # Log request processing\n        print(f\"[REQUEST] {self.middleware_name}: {request.path}\")\n        \n        # Add to processing chain\n        if not hasattr(request, '_middleware_chain'):\n            request._middleware_chain = []\n        request._middleware_chain.append(f\"{self.middleware_name}:request\")\n        \n        response = self.get_response(request)\n        \n        # Log response processing\n        print(f\"[RESPONSE] {self.middleware_name}: {response.status_code}\")\n        request._middleware_chain.append(f\"{self.middleware_name}:response\")\n        \n        # Log complete chain on final middleware\n        if len(request._middleware_chain) >= 2:  # At least one complete cycle\n            print(f\"[CHAIN] {' → '.join(request._middleware_chain)}\")\n        \n        return response\n\n# Use for debugging:\nclass DebugFirstMiddleware(MiddlewareOrderDebugger):\n    pass\n\nclass DebugSecondMiddleware(MiddlewareOrderDebugger):\n    pass\n\nclass DebugThirdMiddleware(MiddlewareOrderDebugger):\n    pass\n",[1030,5485,5486,5495,5504,5508,5524,5536,5557,5561,5577,5582,5620,5624,5629,5652,5664,5697,5701,5719,5723,5728,5765,5798,5802,5807,5835,5874,5878,5884,5888,5893,5907,5911,5915,5928,5932,5936,5949],{"__ignoreMap":1050},[1054,5487,5488,5490,5493],{"class":1056,"line":1057},[1054,5489,1303],{"class":1302},[1054,5491,5492],{"class":1306}," MiddlewareOrderDebugger",[1054,5494,1310],{"class":1070},[1054,5496,5497,5499,5502],{"class":1056,"line":1064},[1054,5498,1315],{"class":1164},[1054,5500,5501],{"class":1171},"Debug middleware execution order",[1054,5503,1165],{"class":1164},[1054,5505,5506],{"class":1056,"line":1077},[1054,5507,1326],{"class":1325},[1054,5509,5510,5512,5514,5516,5518,5520,5522],{"class":1056,"line":1097},[1054,5511,1331],{"class":1302},[1054,5513,1335],{"class":1334},[1054,5515,1338],{"class":1070},[1054,5517,1342],{"class":1341},[1054,5519,1091],{"class":1070},[1054,5521,1348],{"class":1347},[1054,5523,1351],{"class":1070},[1054,5525,5526,5528,5530,5532,5534],{"class":1056,"line":1112},[1054,5527,1356],{"class":1067},[1054,5529,1359],{"class":1070},[1054,5531,1363],{"class":1362},[1054,5533,1071],{"class":1070},[1054,5535,1368],{"class":1325},[1054,5537,5538,5540,5542,5545,5547,5549,5551,5553,5555],{"class":1056,"line":1127},[1054,5539,1356],{"class":1067},[1054,5541,1359],{"class":1070},[1054,5543,5544],{"class":1362},"middleware_name",[1054,5546,1071],{"class":1070},[1054,5548,1382],{"class":1067},[1054,5550,1359],{"class":1070},[1054,5552,1388],{"class":1387},[1054,5554,1359],{"class":1070},[1054,5556,1393],{"class":1387},[1054,5558,5559],{"class":1056,"line":1142},[1054,5560,1326],{"class":1325},[1054,5562,5563,5565,5567,5569,5571,5573,5575],{"class":1056,"line":1148},[1054,5564,1331],{"class":1302},[1054,5566,1436],{"class":1334},[1054,5568,1338],{"class":1070},[1054,5570,1342],{"class":1341},[1054,5572,1091],{"class":1070},[1054,5574,1445],{"class":1347},[1054,5576,1351],{"class":1070},[1054,5578,5579],{"class":1056,"line":1155},[1054,5580,5581],{"class":1060},"        # Log request processing\n",[1054,5583,5584,5586,5588,5590,5593,5595,5597,5599,5601,5603,5606,5608,5610,5612,5614,5616,5618],{"class":1056,"line":1161},[1054,5585,1398],{"class":1334},[1054,5587,1338],{"class":1070},[1054,5589,1403],{"class":1302},[1054,5591,5592],{"class":1084},"\"[REQUEST] ",[1054,5594,1410],{"class":1409},[1054,5596,1342],{"class":1067},[1054,5598,1359],{"class":1070},[1054,5600,5544],{"class":1362},[1054,5602,1419],{"class":1409},[1054,5604,5605],{"class":1084},": ",[1054,5607,1410],{"class":1409},[1054,5609,1476],{"class":1475},[1054,5611,1359],{"class":1070},[1054,5613,1481],{"class":1362},[1054,5615,1419],{"class":1409},[1054,5617,1406],{"class":1084},[1054,5619,1425],{"class":1070},[1054,5621,5622],{"class":1056,"line":1168},[1054,5623,1492],{"class":1325},[1054,5625,5626],{"class":1056,"line":1175},[1054,5627,5628],{"class":1060},"        # Add to processing chain\n",[1054,5630,5631,5633,5635,5637,5639,5641,5643,5645,5648,5650],{"class":1056,"line":1181},[1054,5632,1961],{"class":1564},[1054,5634,1965],{"class":1964},[1054,5636,4248],{"class":1334},[1054,5638,1338],{"class":1070},[1054,5640,1476],{"class":1475},[1054,5642,1091],{"class":1070},[1054,5644,2602],{"class":1080},[1054,5646,5647],{"class":1084},"_middleware_chain",[1054,5649,1088],{"class":1080},[1054,5651,1351],{"class":1070},[1054,5653,5654,5656,5658,5660,5662],{"class":1056,"line":1187},[1054,5655,4267],{"class":1325},[1054,5657,1359],{"class":1070},[1054,5659,5647],{"class":1362},[1054,5661,1071],{"class":1070},[1054,5663,4013],{"class":1070},[1054,5665,5666,5668,5670,5672,5674,5676,5678,5680,5682,5684,5686,5688,5690,5692,5695],{"class":1056,"line":1192},[1054,5667,3933],{"class":1325},[1054,5669,1359],{"class":1070},[1054,5671,5647],{"class":1362},[1054,5673,1359],{"class":1070},[1054,5675,4285],{"class":1475},[1054,5677,1338],{"class":1070},[1054,5679,1403],{"class":1302},[1054,5681,1406],{"class":1084},[1054,5683,1410],{"class":1409},[1054,5685,1342],{"class":1067},[1054,5687,1359],{"class":1070},[1054,5689,5544],{"class":1362},[1054,5691,1419],{"class":1409},[1054,5693,5694],{"class":1084},":request\"",[1054,5696,1425],{"class":1070},[1054,5698,5699],{"class":1056,"line":1198},[1054,5700,1492],{"class":1325},[1054,5702,5703,5705,5707,5709,5711,5713,5715,5717],{"class":1056,"line":1203},[1054,5704,1497],{"class":1325},[1054,5706,1500],{"class":1070},[1054,5708,1382],{"class":1067},[1054,5710,1359],{"class":1070},[1054,5712,1363],{"class":1475},[1054,5714,1338],{"class":1070},[1054,5716,1476],{"class":1475},[1054,5718,1425],{"class":1070},[1054,5720,5721],{"class":1056,"line":1209},[1054,5722,1492],{"class":1325},[1054,5724,5725],{"class":1056,"line":1214},[1054,5726,5727],{"class":1060},"        # Log response processing\n",[1054,5729,5730,5732,5734,5736,5739,5741,5743,5745,5747,5749,5751,5753,5755,5757,5759,5761,5763],{"class":1056,"line":1220},[1054,5731,1398],{"class":1334},[1054,5733,1338],{"class":1070},[1054,5735,1403],{"class":1302},[1054,5737,5738],{"class":1084},"\"[RESPONSE] ",[1054,5740,1410],{"class":1409},[1054,5742,1342],{"class":1067},[1054,5744,1359],{"class":1070},[1054,5746,5544],{"class":1362},[1054,5748,1419],{"class":1409},[1054,5750,5605],{"class":1084},[1054,5752,1410],{"class":1409},[1054,5754,1544],{"class":1475},[1054,5756,1359],{"class":1070},[1054,5758,1549],{"class":1362},[1054,5760,1419],{"class":1409},[1054,5762,1406],{"class":1084},[1054,5764,1425],{"class":1070},[1054,5766,5767,5769,5771,5773,5775,5777,5779,5781,5783,5785,5787,5789,5791,5793,5796],{"class":1056,"line":1225},[1054,5768,3933],{"class":1325},[1054,5770,1359],{"class":1070},[1054,5772,5647],{"class":1362},[1054,5774,1359],{"class":1070},[1054,5776,4285],{"class":1475},[1054,5778,1338],{"class":1070},[1054,5780,1403],{"class":1302},[1054,5782,1406],{"class":1084},[1054,5784,1410],{"class":1409},[1054,5786,1342],{"class":1067},[1054,5788,1359],{"class":1070},[1054,5790,5544],{"class":1362},[1054,5792,1419],{"class":1409},[1054,5794,5795],{"class":1084},":response\"",[1054,5797,1425],{"class":1070},[1054,5799,5800],{"class":1056,"line":1231},[1054,5801,1492],{"class":1325},[1054,5803,5804],{"class":1056,"line":1236},[1054,5805,5806],{"class":1060},"        # Log complete chain on final middleware\n",[1054,5808,5809,5811,5814,5816,5818,5820,5822,5824,5827,5830,5832],{"class":1056,"line":1242},[1054,5810,1961],{"class":1564},[1054,5812,5813],{"class":1334}," len",[1054,5815,1338],{"class":1070},[1054,5817,1476],{"class":1475},[1054,5819,1359],{"class":1070},[1054,5821,5647],{"class":1362},[1054,5823,2279],{"class":1070},[1054,5825,5826],{"class":1964}," >=",[1054,5828,5829],{"class":3295}," 2",[1054,5831,3385],{"class":1070},[1054,5833,5834],{"class":1060},"  # At least one complete cycle\n",[1054,5836,5837,5839,5841,5843,5846,5848,5850,5852,5854,5856,5858,5860,5862,5864,5866,5868,5870,5872],{"class":1056,"line":1247},[1054,5838,3185],{"class":1334},[1054,5840,1338],{"class":1070},[1054,5842,1403],{"class":1302},[1054,5844,5845],{"class":1084},"\"[CHAIN] ",[1054,5847,1410],{"class":1409},[1054,5849,1088],{"class":1080},[1054,5851,4655],{"class":1084},[1054,5853,1088],{"class":1080},[1054,5855,1359],{"class":1070},[1054,5857,4662],{"class":1475},[1054,5859,1338],{"class":1070},[1054,5861,1476],{"class":1475},[1054,5863,1359],{"class":1070},[1054,5865,5647],{"class":1362},[1054,5867,2279],{"class":1070},[1054,5869,1419],{"class":1409},[1054,5871,1406],{"class":1084},[1054,5873,1425],{"class":1070},[1054,5875,5876],{"class":1056,"line":1253},[1054,5877,1492],{"class":1325},[1054,5879,5880,5882],{"class":1056,"line":1258},[1054,5881,1565],{"class":1564},[1054,5883,1568],{"class":1325},[1054,5885,5886],{"class":1056,"line":1264},[1054,5887,1152],{"emptyLinePlaceholder":1151},[1054,5889,5890],{"class":1056,"line":1269},[1054,5891,5892],{"class":1060},"# Use for debugging:\n",[1054,5894,5895,5897,5900,5902,5905],{"class":1056,"line":1275},[1054,5896,1303],{"class":1302},[1054,5898,5899],{"class":1306}," DebugFirstMiddleware",[1054,5901,1338],{"class":1070},[1054,5903,5904],{"class":1584},"MiddlewareOrderDebugger",[1054,5906,1351],{"class":1070},[1054,5908,5909],{"class":1056,"line":1280},[1054,5910,1592],{"class":1564},[1054,5912,5913],{"class":1056,"line":1286},[1054,5914,1152],{"emptyLinePlaceholder":1151},[1054,5916,5917,5919,5922,5924,5926],{"class":1056,"line":1692},[1054,5918,1303],{"class":1302},[1054,5920,5921],{"class":1306}," DebugSecondMiddleware",[1054,5923,1338],{"class":1070},[1054,5925,5904],{"class":1584},[1054,5927,1351],{"class":1070},[1054,5929,5930],{"class":1056,"line":1697},[1054,5931,1592],{"class":1564},[1054,5933,5934],{"class":1056,"line":1703},[1054,5935,1152],{"emptyLinePlaceholder":1151},[1054,5937,5938,5940,5943,5945,5947],{"class":1056,"line":1708},[1054,5939,1303],{"class":1302},[1054,5941,5942],{"class":1306}," DebugThirdMiddleware",[1054,5944,1338],{"class":1070},[1054,5946,5904],{"class":1584},[1054,5948,1351],{"class":1070},[1054,5950,5951],{"class":1056,"line":1714},[1054,5952,1592],{"class":1564},[1040,5954,5956],{"id":5955},"common-order-problems-and-solutions","Common Order Problems and Solutions",[1045,5958,5960],{"className":1047,"code":5959,"language":1049,"meta":1050,"style":1050},"# Problem 1: Authentication before sessions\n# WRONG:\nMIDDLEWARE = [\n    'django.contrib.auth.middleware.AuthenticationMiddleware',\n    'django.contrib.sessions.middleware.SessionMiddleware',  # Too late!\n]\n\n# SOLUTION:\nMIDDLEWARE = [\n    'django.contrib.sessions.middleware.SessionMiddleware',\n    'django.contrib.auth.middleware.AuthenticationMiddleware',\n]\n\n# Problem 2: Custom middleware modifying response after cache\n# WRONG:\nMIDDLEWARE = [\n    'django.middleware.cache.UpdateCacheMiddleware',\n    'myapp.middleware.ResponseModifierMiddleware',  # Modifies after caching!\n    'django.middleware.cache.FetchFromCacheMiddleware',\n]\n\n# SOLUTION:\nMIDDLEWARE = [\n    'django.middleware.cache.UpdateCacheMiddleware',\n    'django.middleware.cache.FetchFromCacheMiddleware',\n    'myapp.middleware.ResponseModifierMiddleware',  # Modify before caching\n]\n\n# Problem 3: Security headers after content modification\n# WRONG:\nMIDDLEWARE = [\n    'myapp.middleware.ContentModifierMiddleware',\n    'django.middleware.security.SecurityMiddleware',  # Headers added too late!\n]\n\n# SOLUTION:\nMIDDLEWARE = [\n    'django.middleware.security.SecurityMiddleware',\n    'myapp.middleware.ContentModifierMiddleware',\n]\n",[1030,5961,5962,5967,5972,5980,5990,6003,6007,6011,6016,6024,6034,6044,6048,6052,6057,6061,6069,6079,6093,6103,6107,6111,6115,6123,6133,6143,6156,6160,6164,6169,6173,6181,6192,6205,6209,6213,6217,6225,6235,6245],{"__ignoreMap":1050},[1054,5963,5964],{"class":1056,"line":1057},[1054,5965,5966],{"class":1060},"# Problem 1: Authentication before sessions\n",[1054,5968,5969],{"class":1056,"line":1064},[1054,5970,5971],{"class":1060},"# WRONG:\n",[1054,5973,5974,5976,5978],{"class":1056,"line":1077},[1054,5975,1032],{"class":1067},[1054,5977,1071],{"class":1070},[1054,5979,1074],{"class":1070},[1054,5981,5982,5984,5986,5988],{"class":1056,"line":1097},[1054,5983,1081],{"class":1080},[1054,5985,2098],{"class":1084},[1054,5987,1088],{"class":1080},[1054,5989,1663],{"class":1070},[1054,5991,5992,5994,5996,5998,6000],{"class":1056,"line":1112},[1054,5993,1081],{"class":1080},[1054,5995,1811],{"class":1084},[1054,5997,1088],{"class":1080},[1054,5999,1091],{"class":1070},[1054,6001,6002],{"class":1060},"  # Too late!\n",[1054,6004,6005],{"class":1056,"line":1127},[1054,6006,1145],{"class":1070},[1054,6008,6009],{"class":1056,"line":1142},[1054,6010,1152],{"emptyLinePlaceholder":1151},[1054,6012,6013],{"class":1056,"line":1148},[1054,6014,6015],{"class":1060},"# SOLUTION:\n",[1054,6017,6018,6020,6022],{"class":1056,"line":1155},[1054,6019,1032],{"class":1067},[1054,6021,1071],{"class":1070},[1054,6023,1074],{"class":1070},[1054,6025,6026,6028,6030,6032],{"class":1056,"line":1161},[1054,6027,1081],{"class":1080},[1054,6029,1811],{"class":1084},[1054,6031,1088],{"class":1080},[1054,6033,1663],{"class":1070},[1054,6035,6036,6038,6040,6042],{"class":1056,"line":1168},[1054,6037,1081],{"class":1080},[1054,6039,2098],{"class":1084},[1054,6041,1088],{"class":1080},[1054,6043,1663],{"class":1070},[1054,6045,6046],{"class":1056,"line":1175},[1054,6047,1145],{"class":1070},[1054,6049,6050],{"class":1056,"line":1181},[1054,6051,1152],{"emptyLinePlaceholder":1151},[1054,6053,6054],{"class":1056,"line":1187},[1054,6055,6056],{"class":1060},"# Problem 2: Custom middleware modifying response after cache\n",[1054,6058,6059],{"class":1056,"line":1192},[1054,6060,5971],{"class":1060},[1054,6062,6063,6065,6067],{"class":1056,"line":1198},[1054,6064,1032],{"class":1067},[1054,6066,1071],{"class":1070},[1054,6068,1074],{"class":1070},[1054,6070,6071,6073,6075,6077],{"class":1056,"line":1203},[1054,6072,1081],{"class":1080},[1054,6074,2758],{"class":1084},[1054,6076,1088],{"class":1080},[1054,6078,1663],{"class":1070},[1054,6080,6081,6083,6086,6088,6090],{"class":1056,"line":1209},[1054,6082,1081],{"class":1080},[1054,6084,6085],{"class":1084},"myapp.middleware.ResponseModifierMiddleware",[1054,6087,1088],{"class":1080},[1054,6089,1091],{"class":1070},[1054,6091,6092],{"class":1060},"  # Modifies after caching!\n",[1054,6094,6095,6097,6099,6101],{"class":1056,"line":1214},[1054,6096,1081],{"class":1080},[1054,6098,2845],{"class":1084},[1054,6100,1088],{"class":1080},[1054,6102,1663],{"class":1070},[1054,6104,6105],{"class":1056,"line":1220},[1054,6106,1145],{"class":1070},[1054,6108,6109],{"class":1056,"line":1225},[1054,6110,1152],{"emptyLinePlaceholder":1151},[1054,6112,6113],{"class":1056,"line":1231},[1054,6114,6015],{"class":1060},[1054,6116,6117,6119,6121],{"class":1056,"line":1236},[1054,6118,1032],{"class":1067},[1054,6120,1071],{"class":1070},[1054,6122,1074],{"class":1070},[1054,6124,6125,6127,6129,6131],{"class":1056,"line":1242},[1054,6126,1081],{"class":1080},[1054,6128,2758],{"class":1084},[1054,6130,1088],{"class":1080},[1054,6132,1663],{"class":1070},[1054,6134,6135,6137,6139,6141],{"class":1056,"line":1247},[1054,6136,1081],{"class":1080},[1054,6138,2845],{"class":1084},[1054,6140,1088],{"class":1080},[1054,6142,1663],{"class":1070},[1054,6144,6145,6147,6149,6151,6153],{"class":1056,"line":1253},[1054,6146,1081],{"class":1080},[1054,6148,6085],{"class":1084},[1054,6150,1088],{"class":1080},[1054,6152,1091],{"class":1070},[1054,6154,6155],{"class":1060},"  # Modify before caching\n",[1054,6157,6158],{"class":1056,"line":1258},[1054,6159,1145],{"class":1070},[1054,6161,6162],{"class":1056,"line":1264},[1054,6163,1152],{"emptyLinePlaceholder":1151},[1054,6165,6166],{"class":1056,"line":1269},[1054,6167,6168],{"class":1060},"# Problem 3: Security headers after content modification\n",[1054,6170,6171],{"class":1056,"line":1275},[1054,6172,5971],{"class":1060},[1054,6174,6175,6177,6179],{"class":1056,"line":1280},[1054,6176,1032],{"class":1067},[1054,6178,1071],{"class":1070},[1054,6180,1074],{"class":1070},[1054,6182,6183,6185,6188,6190],{"class":1056,"line":1286},[1054,6184,1081],{"class":1080},[1054,6186,6187],{"class":1084},"myapp.middleware.ContentModifierMiddleware",[1054,6189,1088],{"class":1080},[1054,6191,1663],{"class":1070},[1054,6193,6194,6196,6198,6200,6202],{"class":1056,"line":1692},[1054,6195,1081],{"class":1080},[1054,6197,1797],{"class":1084},[1054,6199,1088],{"class":1080},[1054,6201,1091],{"class":1070},[1054,6203,6204],{"class":1060},"  # Headers added too late!\n",[1054,6206,6207],{"class":1056,"line":1697},[1054,6208,1145],{"class":1070},[1054,6210,6211],{"class":1056,"line":1703},[1054,6212,1152],{"emptyLinePlaceholder":1151},[1054,6214,6215],{"class":1056,"line":1708},[1054,6216,6015],{"class":1060},[1054,6218,6219,6221,6223],{"class":1056,"line":1714},[1054,6220,1032],{"class":1067},[1054,6222,1071],{"class":1070},[1054,6224,1074],{"class":1070},[1054,6226,6227,6229,6231,6233],{"class":1056,"line":1720},[1054,6228,1081],{"class":1080},[1054,6230,1797],{"class":1084},[1054,6232,1088],{"class":1080},[1054,6234,1663],{"class":1070},[1054,6236,6237,6239,6241,6243],{"class":1056,"line":1726},[1054,6238,1081],{"class":1080},[1054,6240,6187],{"class":1084},[1054,6242,1088],{"class":1080},[1054,6244,1663],{"class":1070},[1054,6246,6247],{"class":1056,"line":1732},[1054,6248,1145],{"class":1070},[1035,6250,6252],{"id":6251},"testing-middleware-order","Testing Middleware Order",[1040,6254,6256],{"id":6255},"order-dependent-tests","Order-Dependent Tests",[1045,6258,6260],{"className":1047,"code":6259,"language":1049,"meta":1050,"style":1050},"from django.test import TestCase, override_settings\nfrom django.test.client import RequestFactory\n\nclass MiddlewareOrderTests(TestCase):\n    \"\"\"Test middleware order dependencies\"\"\"\n    \n    def setUp(self):\n        self.factory = RequestFactory()\n    \n    @override_settings(MIDDLEWARE=[\n        'myapp.middleware.FirstMiddleware',\n        'myapp.middleware.SecondMiddleware',\n    ])\n    def test_correct_middleware_order(self):\n        \"\"\"Test that middleware executes in correct order\"\"\"\n        response = self.client.get('/test/')\n        \n        # Check that headers are added in correct order\n        self.assertIn('X-First-Middleware', response)\n        self.assertIn('X-Second-Middleware', response)\n    \n    @override_settings(MIDDLEWARE=[\n        'django.contrib.auth.middleware.AuthenticationMiddleware',\n        'django.contrib.sessions.middleware.SessionMiddleware',  # Wrong order\n    ])\n    def test_incorrect_middleware_order_fails(self):\n        \"\"\"Test that incorrect order causes issues\"\"\"\n        with self.assertRaises(Exception):\n            response = self.client.get('/test/')\n    \n    def test_middleware_data_flow(self):\n        \"\"\"Test data flow between middleware\"\"\"\n        request = self.factory.get('/test/')\n        \n        # Simulate middleware chain\n        first_middleware = FirstMiddleware(lambda r: HttpResponse())\n        second_middleware = SecondMiddleware(first_middleware)\n        \n        response = second_middleware(request)\n        \n        # Verify data was passed correctly\n        self.assertTrue(hasattr(request, 'middleware_data'))\n",[1030,6261,6262,6284,6305,6309,6323,6332,6336,6349,6365,6369,6384,6395,6405,6410,6423,6433,6461,6465,6470,6494,6517,6521,6533,6543,6556,6560,6573,6582,6601,6628,6632,6645,6654,6681,6685,6690,6715,6731,6735,6750,6754,6759],{"__ignoreMap":1050},[1054,6263,6264,6267,6269,6271,6274,6276,6279,6281],{"class":1056,"line":1057},[1054,6265,6266],{"class":1564},"from",[1054,6268,3064],{"class":1325},[1054,6270,1359],{"class":1070},[1054,6272,6273],{"class":1325},"test ",[1054,6275,3077],{"class":1564},[1054,6277,6278],{"class":1325}," TestCase",[1054,6280,1091],{"class":1070},[1054,6282,6283],{"class":1325}," override_settings\n",[1054,6285,6286,6288,6290,6292,6295,6297,6300,6302],{"class":1056,"line":1064},[1054,6287,6266],{"class":1564},[1054,6289,3064],{"class":1325},[1054,6291,1359],{"class":1070},[1054,6293,6294],{"class":1325},"test",[1054,6296,1359],{"class":1070},[1054,6298,6299],{"class":1325},"client ",[1054,6301,3077],{"class":1564},[1054,6303,6304],{"class":1325}," RequestFactory\n",[1054,6306,6307],{"class":1056,"line":1077},[1054,6308,1152],{"emptyLinePlaceholder":1151},[1054,6310,6311,6313,6316,6318,6321],{"class":1056,"line":1097},[1054,6312,1303],{"class":1302},[1054,6314,6315],{"class":1306}," MiddlewareOrderTests",[1054,6317,1338],{"class":1070},[1054,6319,6320],{"class":1584},"TestCase",[1054,6322,1351],{"class":1070},[1054,6324,6325,6327,6330],{"class":1056,"line":1112},[1054,6326,1315],{"class":1164},[1054,6328,6329],{"class":1171},"Test middleware order dependencies",[1054,6331,1165],{"class":1164},[1054,6333,6334],{"class":1056,"line":1127},[1054,6335,1326],{"class":1325},[1054,6337,6338,6340,6343,6345,6347],{"class":1056,"line":1142},[1054,6339,1331],{"class":1302},[1054,6341,6342],{"class":3351}," setUp",[1054,6344,1338],{"class":1070},[1054,6346,1342],{"class":1341},[1054,6348,1351],{"class":1070},[1054,6350,6351,6353,6355,6358,6360,6363],{"class":1056,"line":1148},[1054,6352,1356],{"class":1067},[1054,6354,1359],{"class":1070},[1054,6356,6357],{"class":1362},"factory",[1054,6359,1071],{"class":1070},[1054,6361,6362],{"class":1475}," RequestFactory",[1054,6364,2026],{"class":1070},[1054,6366,6367],{"class":1056,"line":1155},[1054,6368,1326],{"class":1325},[1054,6370,6371,6374,6377,6379,6381],{"class":1056,"line":1161},[1054,6372,6373],{"class":1070},"    @",[1054,6375,6376],{"class":3351},"override_settings",[1054,6378,1338],{"class":1070},[1054,6380,1032],{"class":2321},[1054,6382,6383],{"class":1070},"=[\n",[1054,6385,6386,6389,6391,6393],{"class":1056,"line":1168},[1054,6387,6388],{"class":1080},"        '",[1054,6390,1658],{"class":1084},[1054,6392,1088],{"class":1080},[1054,6394,1663],{"class":1070},[1054,6396,6397,6399,6401,6403],{"class":1056,"line":1175},[1054,6398,6388],{"class":1080},[1054,6400,1670],{"class":1084},[1054,6402,1088],{"class":1080},[1054,6404,1663],{"class":1070},[1054,6406,6407],{"class":1056,"line":1181},[1054,6408,6409],{"class":1070},"    ])\n",[1054,6411,6412,6414,6417,6419,6421],{"class":1056,"line":1187},[1054,6413,1331],{"class":1302},[1054,6415,6416],{"class":3351}," test_correct_middleware_order",[1054,6418,1338],{"class":1070},[1054,6420,1342],{"class":1341},[1054,6422,1351],{"class":1070},[1054,6424,6425,6428,6431],{"class":1056,"line":1192},[1054,6426,6427],{"class":1164},"        \"\"\"",[1054,6429,6430],{"class":1171},"Test that middleware executes in correct order",[1054,6432,1165],{"class":1164},[1054,6434,6435,6437,6439,6441,6443,6446,6448,6450,6452,6454,6457,6459],{"class":1056,"line":1198},[1054,6436,1497],{"class":1325},[1054,6438,1500],{"class":1070},[1054,6440,1382],{"class":1067},[1054,6442,1359],{"class":1070},[1054,6444,6445],{"class":1362},"client",[1054,6447,1359],{"class":1070},[1054,6449,2267],{"class":1475},[1054,6451,1338],{"class":1070},[1054,6453,1088],{"class":1080},[1054,6455,6456],{"class":1084},"/test/",[1054,6458,1088],{"class":1080},[1054,6460,1425],{"class":1070},[1054,6462,6463],{"class":1056,"line":1203},[1054,6464,1492],{"class":1325},[1054,6466,6467],{"class":1056,"line":1209},[1054,6468,6469],{"class":1060},"        # Check that headers are added in correct order\n",[1054,6471,6472,6474,6476,6479,6481,6483,6486,6488,6490,6492],{"class":1056,"line":1214},[1054,6473,1356],{"class":1067},[1054,6475,1359],{"class":1070},[1054,6477,6478],{"class":1475},"assertIn",[1054,6480,1338],{"class":1070},[1054,6482,1088],{"class":1080},[1054,6484,6485],{"class":1084},"X-First-Middleware",[1054,6487,1088],{"class":1080},[1054,6489,1091],{"class":1070},[1054,6491,3285],{"class":1475},[1054,6493,1425],{"class":1070},[1054,6495,6496,6498,6500,6502,6504,6506,6509,6511,6513,6515],{"class":1056,"line":1220},[1054,6497,1356],{"class":1067},[1054,6499,1359],{"class":1070},[1054,6501,6478],{"class":1475},[1054,6503,1338],{"class":1070},[1054,6505,1088],{"class":1080},[1054,6507,6508],{"class":1084},"X-Second-Middleware",[1054,6510,1088],{"class":1080},[1054,6512,1091],{"class":1070},[1054,6514,3285],{"class":1475},[1054,6516,1425],{"class":1070},[1054,6518,6519],{"class":1056,"line":1225},[1054,6520,1326],{"class":1325},[1054,6522,6523,6525,6527,6529,6531],{"class":1056,"line":1231},[1054,6524,6373],{"class":1070},[1054,6526,6376],{"class":3351},[1054,6528,1338],{"class":1070},[1054,6530,1032],{"class":2321},[1054,6532,6383],{"class":1070},[1054,6534,6535,6537,6539,6541],{"class":1056,"line":1236},[1054,6536,6388],{"class":1080},[1054,6538,2098],{"class":1084},[1054,6540,1088],{"class":1080},[1054,6542,1663],{"class":1070},[1054,6544,6545,6547,6549,6551,6553],{"class":1056,"line":1242},[1054,6546,6388],{"class":1080},[1054,6548,1811],{"class":1084},[1054,6550,1088],{"class":1080},[1054,6552,1091],{"class":1070},[1054,6554,6555],{"class":1060},"  # Wrong order\n",[1054,6557,6558],{"class":1056,"line":1247},[1054,6559,6409],{"class":1070},[1054,6561,6562,6564,6567,6569,6571],{"class":1056,"line":1253},[1054,6563,1331],{"class":1302},[1054,6565,6566],{"class":3351}," test_incorrect_middleware_order_fails",[1054,6568,1338],{"class":1070},[1054,6570,1342],{"class":1341},[1054,6572,1351],{"class":1070},[1054,6574,6575,6577,6580],{"class":1056,"line":1258},[1054,6576,6427],{"class":1164},[1054,6578,6579],{"class":1171},"Test that incorrect order causes issues",[1054,6581,1165],{"class":1164},[1054,6583,6584,6587,6589,6591,6594,6596,6599],{"class":1056,"line":1264},[1054,6585,6586],{"class":1564},"        with",[1054,6588,1382],{"class":1067},[1054,6590,1359],{"class":1070},[1054,6592,6593],{"class":1475},"assertRaises",[1054,6595,1338],{"class":1070},[1054,6597,6598],{"class":2359},"Exception",[1054,6600,1351],{"class":1070},[1054,6602,6603,6606,6608,6610,6612,6614,6616,6618,6620,6622,6624,6626],{"class":1056,"line":1269},[1054,6604,6605],{"class":1325},"            response ",[1054,6607,1500],{"class":1070},[1054,6609,1382],{"class":1067},[1054,6611,1359],{"class":1070},[1054,6613,6445],{"class":1362},[1054,6615,1359],{"class":1070},[1054,6617,2267],{"class":1475},[1054,6619,1338],{"class":1070},[1054,6621,1088],{"class":1080},[1054,6623,6456],{"class":1084},[1054,6625,1088],{"class":1080},[1054,6627,1425],{"class":1070},[1054,6629,6630],{"class":1056,"line":1275},[1054,6631,1326],{"class":1325},[1054,6633,6634,6636,6639,6641,6643],{"class":1056,"line":1280},[1054,6635,1331],{"class":1302},[1054,6637,6638],{"class":3351}," test_middleware_data_flow",[1054,6640,1338],{"class":1070},[1054,6642,1342],{"class":1341},[1054,6644,1351],{"class":1070},[1054,6646,6647,6649,6652],{"class":1056,"line":1286},[1054,6648,6427],{"class":1164},[1054,6650,6651],{"class":1171},"Test data flow between middleware",[1054,6653,1165],{"class":1164},[1054,6655,6656,6659,6661,6663,6665,6667,6669,6671,6673,6675,6677,6679],{"class":1056,"line":1692},[1054,6657,6658],{"class":1325},"        request ",[1054,6660,1500],{"class":1070},[1054,6662,1382],{"class":1067},[1054,6664,1359],{"class":1070},[1054,6666,6357],{"class":1362},[1054,6668,1359],{"class":1070},[1054,6670,2267],{"class":1475},[1054,6672,1338],{"class":1070},[1054,6674,1088],{"class":1080},[1054,6676,6456],{"class":1084},[1054,6678,1088],{"class":1080},[1054,6680,1425],{"class":1070},[1054,6682,6683],{"class":1056,"line":1697},[1054,6684,1492],{"class":1325},[1054,6686,6687],{"class":1056,"line":1703},[1054,6688,6689],{"class":1060},"        # Simulate middleware chain\n",[1054,6691,6692,6695,6697,6699,6701,6704,6707,6709,6712],{"class":1056,"line":1708},[1054,6693,6694],{"class":1325},"        first_middleware ",[1054,6696,1500],{"class":1070},[1054,6698,1579],{"class":1475},[1054,6700,1338],{"class":1070},[1054,6702,6703],{"class":1302},"lambda",[1054,6705,6706],{"class":1347}," r",[1054,6708,3385],{"class":1070},[1054,6710,6711],{"class":1475}," HttpResponse",[1054,6713,6714],{"class":1070},"())\n",[1054,6716,6717,6720,6722,6724,6726,6729],{"class":1056,"line":1714},[1054,6718,6719],{"class":1325},"        second_middleware ",[1054,6721,1500],{"class":1070},[1054,6723,1603],{"class":1475},[1054,6725,1338],{"class":1070},[1054,6727,6728],{"class":1475},"first_middleware",[1054,6730,1425],{"class":1070},[1054,6732,6733],{"class":1056,"line":1720},[1054,6734,1492],{"class":1325},[1054,6736,6737,6739,6741,6744,6746,6748],{"class":1056,"line":1726},[1054,6738,1497],{"class":1325},[1054,6740,1500],{"class":1070},[1054,6742,6743],{"class":1475}," second_middleware",[1054,6745,1338],{"class":1070},[1054,6747,1476],{"class":1475},[1054,6749,1425],{"class":1070},[1054,6751,6752],{"class":1056,"line":1732},[1054,6753,1492],{"class":1325},[1054,6755,6756],{"class":1056,"line":1738},[1054,6757,6758],{"class":1060},"        # Verify data was passed correctly\n",[1054,6760,6761,6763,6765,6768,6770,6773,6775,6777,6779,6781,6783,6785],{"class":1056,"line":1744},[1054,6762,1356],{"class":1067},[1054,6764,1359],{"class":1070},[1054,6766,6767],{"class":1475},"assertTrue",[1054,6769,1338],{"class":1070},[1054,6771,6772],{"class":1334},"hasattr",[1054,6774,1338],{"class":1070},[1054,6776,1476],{"class":1475},[1054,6778,1091],{"class":1070},[1054,6780,2602],{"class":1080},[1054,6782,3938],{"class":1084},[1054,6784,1088],{"class":1080},[1054,6786,6787],{"class":1070},"))\n",[1035,6789,6791],{"id":6790},"best-practices-for-middleware-ordering","Best Practices for Middleware Ordering",[1040,6793,6795],{"id":6794},"general-guidelines","General Guidelines",[6797,6798,6799,6807,6813,6819,6825],"ol",{},[6800,6801,6802,6806],"li",{},[6803,6804,6805],"strong",{},"Security First",": Security middleware should always be first",[6800,6808,6809,6812],{},[6803,6810,6811],{},"Dependencies",": Ensure dependencies are satisfied (sessions before auth)",[6800,6814,6815,6818],{},[6803,6816,6817],{},"Cache Positioning",": UpdateCache first, FetchCache last",[6800,6820,6821,6824],{},[6803,6822,6823],{},"Custom Logic",": Place custom middleware after core Django middleware",[6800,6826,6827,6830],{},[6803,6828,6829],{},"Performance",": Put expensive middleware later in the chain",[1040,6832,6834],{"id":6833},"ordering-checklist","Ordering Checklist",[1045,6836,6838],{"className":1047,"code":6837,"language":1049,"meta":1050,"style":1050},"# Use this checklist for middleware ordering:\nMIDDLEWARE_CHECKLIST = \"\"\"\n1. ✓ SecurityMiddleware first\n2. ✓ UpdateCacheMiddleware early (if used)\n3. ✓ SessionMiddleware before AuthenticationMiddleware\n4. ✓ AuthenticationMiddleware before permission checks\n5. ✓ CSRF after sessions and auth\n6. ✓ Custom middleware after core Django middleware\n7. ✓ FetchFromCacheMiddleware last (if used)\n8. ✓ No circular dependencies\n9. ✓ Performance-critical middleware positioned appropriately\n10. ✓ Tested with actual request flow\n\"\"\"\n",[1030,6839,6840,6845,6855,6860,6865,6870,6875,6880,6885,6890,6895,6900,6905],{"__ignoreMap":1050},[1054,6841,6842],{"class":1056,"line":1057},[1054,6843,6844],{"class":1060},"# Use this checklist for middleware ordering:\n",[1054,6846,6847,6850,6852],{"class":1056,"line":1064},[1054,6848,6849],{"class":1067},"MIDDLEWARE_CHECKLIST",[1054,6851,1071],{"class":1070},[1054,6853,6854],{"class":1080}," \"\"\"\n",[1054,6856,6857],{"class":1056,"line":1077},[1054,6858,6859],{"class":1084},"1. ✓ SecurityMiddleware first\n",[1054,6861,6862],{"class":1056,"line":1097},[1054,6863,6864],{"class":1084},"2. ✓ UpdateCacheMiddleware early (if used)\n",[1054,6866,6867],{"class":1056,"line":1112},[1054,6868,6869],{"class":1084},"3. ✓ SessionMiddleware before AuthenticationMiddleware\n",[1054,6871,6872],{"class":1056,"line":1127},[1054,6873,6874],{"class":1084},"4. ✓ AuthenticationMiddleware before permission checks\n",[1054,6876,6877],{"class":1056,"line":1142},[1054,6878,6879],{"class":1084},"5. ✓ CSRF after sessions and auth\n",[1054,6881,6882],{"class":1056,"line":1148},[1054,6883,6884],{"class":1084},"6. ✓ Custom middleware after core Django middleware\n",[1054,6886,6887],{"class":1056,"line":1155},[1054,6888,6889],{"class":1084},"7. ✓ FetchFromCacheMiddleware last (if used)\n",[1054,6891,6892],{"class":1056,"line":1161},[1054,6893,6894],{"class":1084},"8. ✓ No circular dependencies\n",[1054,6896,6897],{"class":1056,"line":1168},[1054,6898,6899],{"class":1084},"9. ✓ Performance-critical middleware positioned appropriately\n",[1054,6901,6902],{"class":1056,"line":1175},[1054,6903,6904],{"class":1084},"10. ✓ Tested with actual request flow\n",[1054,6906,6907],{"class":1056,"line":1181},[1054,6908,1165],{"class":1080},[1040,6910,6912],{"id":6911},"environment-specific-ordering","Environment-Specific Ordering",[1045,6914,6916],{"className":1047,"code":6915,"language":1049,"meta":1050,"style":1050},"# Base middleware order\nBASE_MIDDLEWARE = [\n    'django.middleware.security.SecurityMiddleware',\n    'django.contrib.sessions.middleware.SessionMiddleware',\n    'django.middleware.common.CommonMiddleware',\n    'django.middleware.csrf.CsrfViewMiddleware',\n    'django.contrib.auth.middleware.AuthenticationMiddleware',\n    'django.contrib.messages.middleware.MessageMiddleware',\n    'django.middleware.clickjacking.XFrameOptionsMiddleware',\n]\n\n# Development additions\nDEVELOPMENT_MIDDLEWARE = [\n    'debug_toolbar.middleware.DebugToolbarMiddleware',\n    'myapp.middleware.DevelopmentLoggingMiddleware',\n]\n\n# Production additions\nPRODUCTION_MIDDLEWARE = [\n    'django.middleware.cache.UpdateCacheMiddleware',\n] + BASE_MIDDLEWARE + [\n    'myapp.middleware.ProductionLoggingMiddleware',\n    'django.middleware.cache.FetchFromCacheMiddleware',\n]\n\n# settings/development.py\nMIDDLEWARE = BASE_MIDDLEWARE + DEVELOPMENT_MIDDLEWARE\n\n# settings/production.py\nMIDDLEWARE = PRODUCTION_MIDDLEWARE\n",[1030,6917,6918,6923,6932,6942,6952,6962,6972,6982,6992,7002,7006,7010,7015,7024,7035,7046,7050,7054,7059,7068,7078,7091,7102,7112,7116,7120,7125,7138,7142,7147],{"__ignoreMap":1050},[1054,6919,6920],{"class":1056,"line":1057},[1054,6921,6922],{"class":1060},"# Base middleware order\n",[1054,6924,6925,6928,6930],{"class":1056,"line":1064},[1054,6926,6927],{"class":1067},"BASE_MIDDLEWARE",[1054,6929,1071],{"class":1070},[1054,6931,1074],{"class":1070},[1054,6933,6934,6936,6938,6940],{"class":1056,"line":1077},[1054,6935,1081],{"class":1080},[1054,6937,1797],{"class":1084},[1054,6939,1088],{"class":1080},[1054,6941,1663],{"class":1070},[1054,6943,6944,6946,6948,6950],{"class":1056,"line":1097},[1054,6945,1081],{"class":1080},[1054,6947,1811],{"class":1084},[1054,6949,1088],{"class":1080},[1054,6951,1663],{"class":1070},[1054,6953,6954,6956,6958,6960],{"class":1056,"line":1112},[1054,6955,1081],{"class":1080},[1054,6957,2792],{"class":1084},[1054,6959,1088],{"class":1080},[1054,6961,1663],{"class":1070},[1054,6963,6964,6966,6968,6970],{"class":1056,"line":1127},[1054,6965,1081],{"class":1080},[1054,6967,2463],{"class":1084},[1054,6969,1088],{"class":1080},[1054,6971,1663],{"class":1070},[1054,6973,6974,6976,6978,6980],{"class":1056,"line":1142},[1054,6975,1081],{"class":1080},[1054,6977,2098],{"class":1084},[1054,6979,1088],{"class":1080},[1054,6981,1663],{"class":1070},[1054,6983,6984,6986,6988,6990],{"class":1056,"line":1148},[1054,6985,1081],{"class":1080},[1054,6987,2823],{"class":1084},[1054,6989,1088],{"class":1080},[1054,6991,1663],{"class":1070},[1054,6993,6994,6996,6998,7000],{"class":1056,"line":1155},[1054,6995,1081],{"class":1080},[1054,6997,2834],{"class":1084},[1054,6999,1088],{"class":1080},[1054,7001,1663],{"class":1070},[1054,7003,7004],{"class":1056,"line":1161},[1054,7005,1145],{"class":1070},[1054,7007,7008],{"class":1056,"line":1168},[1054,7009,1152],{"emptyLinePlaceholder":1151},[1054,7011,7012],{"class":1056,"line":1175},[1054,7013,7014],{"class":1060},"# Development additions\n",[1054,7016,7017,7020,7022],{"class":1056,"line":1181},[1054,7018,7019],{"class":1067},"DEVELOPMENT_MIDDLEWARE",[1054,7021,1071],{"class":1070},[1054,7023,1074],{"class":1070},[1054,7025,7026,7028,7031,7033],{"class":1056,"line":1187},[1054,7027,1081],{"class":1080},[1054,7029,7030],{"class":1084},"debug_toolbar.middleware.DebugToolbarMiddleware",[1054,7032,1088],{"class":1080},[1054,7034,1663],{"class":1070},[1054,7036,7037,7039,7042,7044],{"class":1056,"line":1192},[1054,7038,1081],{"class":1080},[1054,7040,7041],{"class":1084},"myapp.middleware.DevelopmentLoggingMiddleware",[1054,7043,1088],{"class":1080},[1054,7045,1663],{"class":1070},[1054,7047,7048],{"class":1056,"line":1198},[1054,7049,1145],{"class":1070},[1054,7051,7052],{"class":1056,"line":1203},[1054,7053,1152],{"emptyLinePlaceholder":1151},[1054,7055,7056],{"class":1056,"line":1209},[1054,7057,7058],{"class":1060},"# Production additions\n",[1054,7060,7061,7064,7066],{"class":1056,"line":1214},[1054,7062,7063],{"class":1067},"PRODUCTION_MIDDLEWARE",[1054,7065,1071],{"class":1070},[1054,7067,1074],{"class":1070},[1054,7069,7070,7072,7074,7076],{"class":1056,"line":1220},[1054,7071,1081],{"class":1080},[1054,7073,2758],{"class":1084},[1054,7075,1088],{"class":1080},[1054,7077,1663],{"class":1070},[1054,7079,7080,7082,7084,7087,7089],{"class":1056,"line":1225},[1054,7081,4101],{"class":1070},[1054,7083,2004],{"class":1964},[1054,7085,7086],{"class":1067}," BASE_MIDDLEWARE",[1054,7088,2004],{"class":1964},[1054,7090,1074],{"class":1070},[1054,7092,7093,7095,7098,7100],{"class":1056,"line":1231},[1054,7094,1081],{"class":1080},[1054,7096,7097],{"class":1084},"myapp.middleware.ProductionLoggingMiddleware",[1054,7099,1088],{"class":1080},[1054,7101,1663],{"class":1070},[1054,7103,7104,7106,7108,7110],{"class":1056,"line":1236},[1054,7105,1081],{"class":1080},[1054,7107,2845],{"class":1084},[1054,7109,1088],{"class":1080},[1054,7111,1663],{"class":1070},[1054,7113,7114],{"class":1056,"line":1242},[1054,7115,1145],{"class":1070},[1054,7117,7118],{"class":1056,"line":1247},[1054,7119,1152],{"emptyLinePlaceholder":1151},[1054,7121,7122],{"class":1056,"line":1253},[1054,7123,7124],{"class":1060},"# settings/development.py\n",[1054,7126,7127,7129,7131,7133,7135],{"class":1056,"line":1258},[1054,7128,1032],{"class":1067},[1054,7130,1071],{"class":1070},[1054,7132,7086],{"class":1067},[1054,7134,2004],{"class":1964},[1054,7136,7137],{"class":1067}," DEVELOPMENT_MIDDLEWARE\n",[1054,7139,7140],{"class":1056,"line":1264},[1054,7141,1152],{"emptyLinePlaceholder":1151},[1054,7143,7144],{"class":1056,"line":1269},[1054,7145,7146],{"class":1060},"# settings/production.py\n",[1054,7148,7149,7151,7153],{"class":1056,"line":1275},[1054,7150,1032],{"class":1067},[1054,7152,1071],{"class":1070},[1054,7154,7155],{"class":1067}," PRODUCTION_MIDDLEWARE\n",[1035,7157,7159],{"id":7158},"next-steps","Next Steps",[1026,7161,7162],{},"Now that you understand middleware ordering, let's explore performance considerations and debugging techniques for middleware in production environments.",[7164,7165,7166],"style",{},"html pre.shiki code .s9Tkl, html code.shiki .s9Tkl{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#A0ADA0;--shiki-default-font-style:inherit;--shiki-dark:#758575DD;--shiki-dark-font-style:inherit}html pre.shiki code .se3Ec, html code.shiki .se3Ec{--shiki-light:#90A4AE;--shiki-default:#A65E2B;--shiki-dark:#C99076}html 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order of middleware in Django's MIDDLEWARE setting is crucial for proper application behavior. 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