当前配置见
https://github.com/oxogenesis/oxo-chat-server

https 指向 https://oxo-chat-server.com
wss 指向 wss://ru.oxo-chat-server.com

问题：如何把两者都指向 r抗投诉服务器u.oxo-chat-server.com ？
谢谢！
https://serverfault.com/questions/910805/proxy-websockets-and-http-through-the-same-location-in-nginx

server {
listen 443 ssl;
server_name ru.oxo-chat-server.com;
ssl_certificate /etc/letsencrypt/live/ru.oxo-chat-server.com/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/ru.oxo-chat-server.com/privkey.pem;
ssl_protocols TLSv1.2;
ssl_prefer_server_ciphers on;
ssl_ciphers EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH;
root /usr/share/nginx/html;
index index.html index.htm;

server_name localhost;
location / {
try_files /nonexistent @$http_upgrade;
}
location {
proxy_pass http://localhost:3000/;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_set_header Host $http_host;
proxy_set_header X-Real-IP $remote_addr;
proxy_connect_timeout 1d;
proxy_send_timeout 1d;
proxy_read_timeout 1d;
}
location @ {
proxy_pass http://localhost:8000/;
proxy_http_version 1.1;
proxy_set_header Host $http_host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forward-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forward-Proto http;
proxy_set_header X-Nginx-Proxy true;
proxy_redirect off;
}
}

server {
listen 80;
server_name ru.oxo-chat-server.com;
return 301 https://$host$request_uri;
}

nginx -t
nginx: [emerg] "proxy_pass" cannot have URI part in location given by regular expression, or inside named location, or inside "if" statement, or inside "limit_except" block in /etc/nginx/sites-enabled/default:19
nginx: configuration file /etc/nginx/nginx.conf test failed