The below explains the steps necessary to redirect all Litespeed HTTP (port 80) traffic to HTTPS (port 443).
Login to the Litespeed web console.
Click “Configuration” and then “Virtual Hosts” in the top navigation.
Click the virtual host you would like to redirect all traffic for.
Click “Rewrite” from the sub top navifation.
Click “Edit” in the top right of the “Rewrite Condition” box and change “Enable Rewrite” from No to Yes. Then click “Save”.
Click “Edit” in the top right of the “Rewrite Rules” and enter the below information into the box.
rewriteCond %{HTTPS} !on
rewriteCond %{HTTP:X-Forwarded-Proto} !https
rewriteRule ^(.*)$ https://%{SERVER_NAME}%{REQUEST_URI} [R,L]
Now click “Save”.
Click “Actions” and then “Graceful Restart” in the top navigation. Confirm by clicking “OK” and your changes should now be enabled.