How To Get Free SSL(Let’s Encrypt) Cert for Apache on Ubuntu 20.04?

SSL (Secure Sockets Layer) is a protocol that enables secure communication over the internet. It is commonly used to secure websites and protect sensitive information, such as login credentials and credit card numbers, from being intercepted by attackers. In this article, we learn how to obtain a free SSL certificate from Let’s Encrypt for Apache web server on Ubuntu 20.04.