* Kommentare wenn Dan/Kyu Punktabzüge verringert werden um nicht unter

0 zu fallen.
* Neue Middleware die REMOTE_IP aus dem X-Forward-For Header setzt.
  Damit funktioniert das Kommentarsystem nun auch hinter nginx.

src/utils/middleware.py

@@ -4,14 +4,14 @@ from django.utils.html import strip_spaces_between_tags
 
 
 class CompressHtmlMiddleware(object):
-    """This Middleware compresses strips the spaces between tags, and at the 
+    """This Middleware compresses strips the spaces between tags, and at the
     beginning and the end of the content."""
     # TODO: Port to django 1.10 and upward
 
     def __init__(self, get_response):
         """
 
-        :param get_response: 
+        :param get_response:
         """
         self.get_response = get_response
         regex = ">[\s]*<"
@@ -19,8 +19,8 @@ class CompressHtmlMiddleware(object):
     def __call__(self, request):
         """
 
-        :param request: 
-        :return: 
+        :param request:
+        :return:
         """
 
         # Code to be executed for each request before
@@ -31,3 +31,15 @@ class CompressHtmlMiddleware(object):
             response.content = strip_spaces_between_tags(
                 response.content).strip()
         return response
+
+class SetRemoteAddrFromForwardedFor(object):
+    def process_request(self, request):
+        try:
+            real_ip = request.META['HTTP_X_FORWARDED_FOR']
+            real_ip = real_ip.split(",")[0]
+        except KeyError:
+            pass
+        else:
+            # HTTP_X_FORWARDED_FOR can be a comma-separated list of IPs.
+            # Take just the first one.
+            request.META['REMOTE_ADDR'] = real_ip