fix get client ip

Author: rsonghuster

web-framework/python/django/publish.yaml

@@ -3,7 +3,7 @@ Type: Project
 Name: start-django-dipper
 Provider:
   - 阿里云
-Version: 0.0.1
+Version: 0.0.2
 Description: 本案例是将 Python Web 框架中，非常受欢迎的 Django 框架，快速创建并部署到阿里云函数计算 FC。
 HomePage: https://github.com/devsapp/start-web-framework/tree/dipper/web-framework/python/django
 Organization: 阿里云函数计算（FC）

web-framework/python/django/src/code/index/views.py

@@ -2,6 +2,18 @@
 import json
 import arrow
 
+
+def get_client_ip(request):
+    # 检查 X-Forwarded-For 头部，它通常包含客户端 IP
+    x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
+    if x_forwarded_for:
+        # X-Forwarded-For 可能包含多个 IP 地址，第一个为客户端 IP
+        client_ip = x_forwarded_for.split(',')[0].strip()
+    else:
+        # 如果没有 X-Forwarded-For，使用 REMOTE_ADDR
+        client_ip = request.META.get('REMOTE_ADDR')
+    return client_ip
+
 # Create your views here.
 def index(request):
     body_str = request.body.decode('utf-8')
@@ -11,7 +23,7 @@ def index(request):
             "query": dict(request.GET),
             "path": "",
             "data": body_str,
-            "clientIp": request.META.get('REMOTE_ADDR'),
+            "clientIp": get_client_ip(request),
         },
     }
     return JsonResponse(response_content)
@@ -25,7 +37,7 @@ def default(request, path):
             "query": dict(request.GET),
             "path": path,
             "data": body_str,
-            "clientIp": request.META.get('REMOTE_ADDR'),
+            "clientIp": get_client_ip(request),
         },
     }
     return JsonResponse(response_content)