I have a tutorial how to set up Let’s Encrypt on a Debian 8 Virtualmin server, and also with NGiNX - including auto certificate renewal.
It is here if interested https://wiki.findrbot.com/100-free-ssl-certificate-your-server
Of course there is a thank you and a link back to Let’s Encrypt And … Yes, secured with Let’s Encrypt
Thank you Thank you Thank you Thank you Thank you Thank you Thank you Thank you Thank you
<3 Open Source & LE dev’s