Vitux published a tutorial about installing OpenLiteSpeed web server on Ubuntu 20.04.

How to Install OpenLiteSpeed Web Server on Ubuntu 20.04

OpenLiteSpeed is a free and open-source web server software that enables users to deliver websites faster and reliably. This can be done in many ways, including concurrency, memory usage, request processing rates and built-in cache. OpenLiteSpeed has a large community 

How to Install OpenLiteSpeed Web Server on Ubuntu 20.04 – VITUX