websocket.conf

server {
    listen 443 ssl;
    server_name wss.your-domain.com.br;
    access_log /var/log/nginx/wss.your-domain.com.br;

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        X-Forwarded-Ssl on;
       proxy_set_header        Host $host;
       proxy_set_header        X-Real-IP $remote_addr;
       proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
       proxy_set_header        X-Forwarded-Proto $scheme;
       proxy_set_header        X-Forwarded-Scheme $scheme;
   }

    ssl_certificate /etc/letsencrypt/live/wss.your-domain.com.br/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/wss.your-domain.com.br/privkey.pem; # managed by Certbot
}