nginx.conf

events {}

http {
  server {
    listen 2333 default_server;
    listen [::]:2333 default_server;

    server_name _;

    location /gomoku_server_ui {
      proxy_pass http://localhost:5001/gomoku_server_ui;
      proxy_http_version 1.1;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection 'upgrade';
      proxy_set_header Host "http://localhost:5001";
      proxy_pass_request_headers on;
    }
    
    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 $host;
      proxy_cache_bypass $http_upgrade;
    }

    error_page  405     =200 $uri;

  }
}