server {
                listen 80;
                listen [::]:80;
                listen 443 ssl http2;
                listen [::]:443 ssl http2;
                server_name ~^(?<subdomain>\w+)\.my\.domain\.name$;
                ssl_certificate fullchain.pem;
                ssl_certificate_key privkey.pem;
                access_log /var/log/nginx/vhost_log vhost;
                error_log /var/log/nginx/error_log debug;
                if ($scheme = "http") {
                        rewrite ^ https://$http_host$request_uri? permanent;  # enforce https
                }       
                location / {
                        proxy_set_header Host       $host;
                        proxy_pass_request_headers      on;
                        proxy_cache off; 
                        proxy_http_version 1.1;
                        proxy_set_header Upgrade $http_upgrade;
                        proxy_set_header Connection $connection_upgrade;
                        proxy_set_header X-Forwarded-Proto $scheme;
                        proxy_set_header X-Real-IP $remote_addr;
                        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                        proxy_redirect off;
                        proxy_read_timeout 300s;
                        proxy_pass $upstream;
                }
        }
        upstream tautulli {
                server 127.0.0.1:8181;
        }