Returning 401 and 403 status codes instead of 200 for redirect to login

nginx.conf

@@ -33,7 +33,7 @@ http {
             proxy_set_header X-WEBAUTH-USER $xWebauthUser;
 
             # redirect 401 and 403 to login form
-            error_page 401 403 =200 /login;
+            error_page 401 403 /login;
 
             proxy_pass http://backend/;
         }
@@ -42,6 +42,7 @@ http {
             proxy_pass http://authenticator/login;
             proxy_set_header Host $host:$server_port;
             proxy_set_header X-Original-URI $request_uri;
+            proxy_set_header X-Real-IP $remote_addr;
         }
 
         location /auth-proxy {
@@ -52,11 +53,14 @@ http {
             proxy_pass http://authenticator/;
 
             proxy_pass_request_body off;
-            proxy_set_header Host $host:$server_port;
             proxy_set_header Content-Length "";
+
+            proxy_set_header X-Real-IP $remote_addr;
+
             # Login service returns a redirect to the original URI
             # and sets the cookie for the authenticator
             proxy_set_header X-Original-URI $request_uri;
+            proxy_set_header Host $host:$server_port;
         }
     }
 }