Merge pull request #5617 from zeeZ/nginx-proxy

Add X-Forwarded-For to nginx config

lib/support/nginx/gitlab

@@ -35,6 +35,7 @@ server {
     proxy_set_header   X-Forwarded-Proto $scheme;
     proxy_set_header   Host              $http_host;
     proxy_set_header   X-Real-IP         $remote_addr;
+    proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;
 
     proxy_pass http://gitlab;
   }