gx-command-center/frontend/nginx.conf

server {
    listen 80;
    server_name _;

    location / {
        root /usr/share/nginx/html/frontend;

        index index.html;
        try_files $uri $uri/ /index.html;
    }

    location /api/ {
        proxy_pass http://backend:8080/;
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
    }

    location /ws/ {
       proxy_pass http://backend:8080/;
       proxy_http_version 1.1;
       proxy_set_header Upgrade $http_upgrade;
       proxy_set_header Connection "upgrade";
   }
}