After reading this, I brought it to the point where an internal error appeared.
https://openlitespeed.org/kb/guide-to-openlitespeeds-cgi-setup/
How can I get cgi to work like example.com/test.cgi?
I am using OpenLite Speed through CyberPanel.
https://openlitespeed.org/kb/guide-to-openlitespeeds-cgi-setup/
Reading here didn't work to get Perl's CGI working.
How can I get CGI loaded?