Nginx 支持websocket，可以用下面的example:
location / {
proxy_redirect off;
proxy_pass http://127.0.0.1:26534;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_set_header Host $http_host;
}
26534表示任意端口