server/conf.d/forward.conf

# SeCuRiTy
server {
        server_name _;
	return 302 https://$host$request_uri;
	listen 80;
}

# jibby.org
server {
        server_name jibby.org;

        location / {
                access_log off;

                proxy_set_header Host jibby.org;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                #proxy_set_header X-Scheme $scheme;
                #proxy_set_header X-Forwarded-Proto $scheme;
                #proxy_set_header X-Nginx-Scheme $scheme;
                #proxy_set_header X-Forwarded-Port $server_port;
                #proxy_redirect    off;
                proxy_pass https://192.168.69.1:443;
        }


    listen 443 ssl; # managed by Certbot
    ssl_certificate /etc/letsencrypt/live/jibby.org/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/jibby.org/privkey.pem; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot


}

# *.jibby.org
server {
        server_name ~^(?<subdomain>.+)\.jibby\.org$;

        location / {
            access_log off;

            proxy_set_header Host $subdomain.jibby.org;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            #proxy_set_header X-Scheme $scheme;
            #proxy_set_header X-Forwarded-Proto $scheme;
            #proxy_set_header X-Nginx-Scheme $scheme;
            #proxy_set_header X-Forwarded-Port $server_port;
            #proxy_redirect    off;

            # For proxmox
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_read_timeout 86400;

            proxy_pass https://192.168.69.1:443;
    }

    listen 443 ssl; # managed by Certbot
    ssl_certificate /etc/letsencrypt/live/jibby.org-0001/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/jibby.org-0001/privkey.pem; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

}