anchor.diff:      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
       proxy_set_header X-Forwarded-Proto $scheme;
       proxy_set_header Host $http_host;
  -    proxy_pass http://rails;
  +    proxy_pass http://web:3000$request_uri;
       proxy_redirect off;
       error_page 500 502 504 /500.html; # RAILS error pages
     }
  
positive.code:     proxy_buffering off;
      proxy_read_timeout 120s;
  
      proxy_pass http://gitorious_http_backend;
    }
  
    # Proxy internal requests for archives to git-archive-daemon
  
negative.code: server {
    listen 80;
    root /usr/src/app/public;
  