I’ve written a code in php, which is used in downloading link like https://example.com/dl.php&file=test.zip. Here the file dl.php checks the HTTP refer, if it is allowed then it download the file from “up” directory. it gets the file name from “file” URL parameter and check the file in “up” directory and download it.

I installed the cPanel on centos EC2 VM. But when I try to activate the trial license, I get this error: