location /chat/ {
	proxy_pass http://localhost:6001;
	proxy_http_version 1.1;
	proxy_set_header X-Real-IP $remote_addr;
	proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
	proxy_set_header Upgrade $http_upgrade;
	proxy_set_header Connection "Upgrade";
	proxy_read_timeout 864000;
	proxy_buffering off;
}