Originally published at: https://www.cyberciti.biz/faq/how-to-secure-nginx-with-lets-encrypt-on-opensuse-15-1-15-2/
Let’s Encrypt is a free, automated, and open certificate authority for your website, email server, database server and more. This page shows how to use Let’s Encrypt to install certificate for Nginx web server get SSL labs A+ score on an OpenSUSE Linux version 15.1 or 15.2