Letsencrypt SSL Certificate integration via public beta testing of acmetool.sh addon has begun !. Centmin Mod LEMP powered sites will be able to automatically get free SSL certificates to use with their Nginx HTTP/2 based SSL enabled web sites. To help test Letsencrypt SSL integration, read instructions here.
Install & Upgrades or Pre-Install Questions
Centmin Mod initial install and upgrades or pre-install questions & discussions