# Forward to IPv6-only host Servername dp.rubenvandeven.com RewriteEngine On RewriteRule ^ https://%{SERVER_NAME}%{REQUEST_URI} [END,NE,R=permanent] Servername dp.rubenvandeven.com RewriteEngine On RewriteCond %{HTTP:Upgrade} =websocket [NC] RewriteRule /(.*) ws://digitalplayground.rubenvandeven.com:8000/$1 [P,L] RewriteCond %{HTTP:Upgrade} !=websocket [NC] RewriteRule /(.*) http://digitalplayground.rubenvandeven.com:8000/$1 [P,L] ProxyPass / http://digitalplayground.rubenvandeven.com:8000/ ProxyPassReverse / http://digitalplayground.rubenvandeven.com:8000/ ProxyPreserveHost On SSLCertificateFile /etc/letsencrypt/live/dp.rubenvandeven.com/fullchain.pem SSLCertificateKeyFile /etc/letsencrypt/live/dp.rubenvandeven.com/privkey.pem Include /etc/letsencrypt/options-ssl-apache.conf