# My cerbo is on 10.0.50.52
RewriteEngine on
RewriteCond %{HTTP:UPGRADE} ^WebSocket$ [NC]
RewriteCond %{HTTP:CONNECTION} ^Upgrade$ [NC]
RewriteRule .* ws://10.0.50.52:81%{REQUEST_URI} [P]
<Location /websockify>
ProxyPass ws://10.0.50.52:81
ProxyPassReverse ws://10.0.50.52:81
</Location>
ProxyPreserveHost On
ProxyPass / http://10.0.50.52:80/
ProxyPassReverse / http://10.0.50.52:80/