Let's Encrypt is taking over the world with its free SSL certificates, and I'm using it on ALL of my websites (including the one you're reading right now). But using it with Drupal & Virtualmin is not as easy as it should be, so today I'll show everyone how to make it work 100%. It took me a few hours of detective work to figure out the following two prerequisites that need to be taken care of before using Let's Encrypt:

NOTES: The following code was all I needed to set up a basic LAMP stack on a Linode server, and should work fine on DigitalOcean, Vultr, etc.