CertBot gives a simple method to get and introduce free TLS/SSL certificates, thereby enabling encrypted HTTPS on web servers. Let’s Encrypt improves your site security through encryption, even on the most essential servers, can build your visitor’s trust in your site and your capacity to run it.
This article will help you to install Let’s Encrypt SSL Certificate to Secure Nginx/Apache on RHEL/CentOS.
Before starting work on this task, I assume you already have:
Running Ubuntu system with sudo privileges shell access.
A domain name registered and pointed to your server’s public IP address. For this tutorial, we use srv.techoism.com, which is pointed to our server.
Running web server with VirtualHost configured for srv.techoism.com on Port 80.