https://www.digitalocean.com/community/tutorials/how-to-create-a-self-signed-ssl-certificate-for-apache-in-ubuntu-22-04
https://www.hostinger.es/tutoriales/como-configurar-proxy-inverso-nginx

/etc/nginx/sites-available/proxy 
server {
    listen 80;
    server_name vb;
    return 301 https://vb;
}

server {
        listen 443 ssl;
        server_name vb;

        ssl_certificate /etc/ssl/certs/vb.crt;
        ssl_certificate_key /etc/ssl/private/vb.key;

        location / {
                proxy_pass http://127.0.0.1:8080;
                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;
        }
}

/etc/apache2/sites-available/000-default.conf                                                  
<VirtualHost *:8080>
        #ServerName www.example.com

        ServerAdmin webmaster@localhost
        DocumentRoot /var/www/html

        <Location />
                Order deny,allow
                Deny from all
                Allow from 127.0.0.1
        </Location>

        ErrorLog ${APACHE_LOG_DIR}/error.log
        CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>

/etc/apache2/ports.conf                                                             
Listen 8080

<IfModule ssl_module>
        Listen 443
</IfModule>

<IfModule mod_gnutls.c>
        Listen 443
</IfModule>