In this tutorial, you will learn the procedure for installing the TLS/SSL certificate on the Apache web server. When finished, all traffic between server and client will be encrypted. This is a standard practice of protecting e-commerce sites and other financial services online. Let's Encrypt is the pioneer in implementing free SSL and will be used as the certificate provider in this case. Before you begin this guide, you will need the following: * SSH root access to a CentOS 7 VPS * Apache web ......