server {

        server_name guac.subdomain.de;
	location / {
                proxy_pass      https://10.1.0.4;
	    }

    proxy_set_header HOST $host;
    proxy_set_header X-REAL-IP $remote_addr;
    proxy_set_header X-Forward-For $proxy_add_x_forwarded_for;

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

	listen 80;
	listen [::]:80;
}