Simple reminder of how to proxy pass

Nginx Proxy Pass

server {
        listen 80;
        server_name localhost;

        location / {
          proxy_pass  http://127.0.0.1:4040/;
          proxy_redirect off;
          proxy_set_header        Host            $host;
          proxy_set_header        X-Real-IP       $remote_addr;
          proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
          proxy_set_header        X-NginX-Proxy   true;
        }

}