nginx

server {
  listen 80; 
  server_name fake.server;

  access_log /var/log/nginx/fake.access.log;
  error_log /var/log/nginx/fake.error.log;

  # direct to maintenance if this file exists
  if (-f $document_root/system/maintenance.html) {
    rewrite  ^(.*)$  /system/maintenance.html last;
    break;
  }

  location / { 
    root /www/fake/current/public;

    proxy_redirect          http://fake/               /;  
    proxy_set_header        Host                                                            $host;
    proxy_set_header        X-Real-IP                                                     $remote_addr;
    proxy_set_header  X-Forwarded-For                                               $proxy_add_x_forwarded_for;

    # If the file exists as a static file serve it directly
    if (-f $request_filename) {
      break;
    }   

    if (!-f $request_filename) {
      proxy_pass http://fake;
      break;
    }   
  }

  error_page   500 502 503 504  /500.html;
  location = /500.html {
    root   /www/fake/current/public;
  }
}