nginx.conf

server {
	listen 3333 default_server;


	root /dev/null;

	location / {
		proxy_pass http://127.0.0.1:3010;    
	}

        location /io {
                proxy_pass http://127.0.0.1:3000;
        }

        location /socket.io {
                proxy_pass http://127.0.0.1:3000;
        	proxy_http_version 1.1;
        	proxy_set_header Upgrade $http_upgrade;
        	proxy_set_header Connection "upgrade";
        	proxy_set_header Host $host;
        }

}

server {
  listen 3334 default_server;


  root /dev/null;

  location / {
    include uwsgi_params;
    uwsgi_pass 127.0.0.1:3031;
  }

        location /io {
                proxy_pass http://127.0.0.1:3000;
        }

        location /socket.io {
                proxy_pass http://127.0.0.1:3000;
          proxy_http_version 1.1;
          proxy_set_header Upgrade $http_upgrade;
          proxy_set_header Connection "upgrade";
          proxy_set_header Host $host;
        }

}