reverse-proxy.conf

<VirtualHost *:80>
        Alias "/.well-known" "/var/www/html/.well-known"
        # redirect other paths to https
        RewriteEngine On
        RewriteCond %{REQUEST_URI} !/.well-known/.*
        RewriteCond %{HTTPS} !=on
        RewriteRule ^/?(.*) https://%{SERVER_NAME}/ [R,L]
</VirtualHost>

<VirtualHost *:443>
        ProxyPreserveHost On
        ProxyPass / http://127.0.0.1:50000/
        ProxyPassReverse / http://127.0.0.1:50000/
        ErrorLog ${APACHE_LOG_DIR}/error.log
        CustomLog ${APACHE_LOG_DIR}/access.log combined

        SSLEngine on
        SSLCertificateFile      /etc/letsencrypt/live/contoso.org/cert.pem
        SSLCertificateKeyFile   /etc/letsencrypt/live/contoso.org/privkey.pem
        SSLCertificateChainFile /etc/letsencrypt/live/contoso.org/fullchain.pem
</VirtualHost>