server {
          server_name lab.poal.co;
          access_log  /var/log/nginx/poalco.log;


    location /socket.io/ {
        proxy_set_header Host $http_host;
        proxy_set_header X-NginX-Proxy true;
            proxy_pass http://192.168.1.233/socket.io/;
        proxy_redirect off;

        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        }


    location / {
        proxy_pass http://192.168.1.233;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }

    listen 443 ssl; # managed by Certbot
    ssl_certificate /etc/letsencrypt/live/lab.poal.co-0003/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/lab.poal.co-0003/privkey.pem; # managed by Certbot
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot