Apache
Install Certbot on apache with Centos 8
Step 1 — Installing the Certbot Let’s Encrypt Client
To use Let’s Encrypt to obtain an SSL certificate, you first need to install Certbot and mod_ssl, an Apache module that provides support for SSLv3 encryption.
Enable gzip compression for PageSpeed
Find your .htaccess file in the root of your domain. This file is a hidden file but should show up in FTP clients like FileZilla or CORE. You can edit the .htaccess file with notepad or any form of basic text editor.
In this file we will set our caching parameters to tell the browser what types of files to cache
Configuring Apache to serve the appropriate headers - leverage browser caching
Find your .htaccess file in the root of your domain. This file is a hidden file but should show up in FTP clients like FileZilla or CORE. You can edit the .htaccess file with notepad or any form of basic text editor.
In this file we will set our caching parameters to tell the browser what types of files to cache