How to Install Nginx on CentOS 7
Nginx pronounced 'engine x' is a free, open-source, high-performance HTTP and reverse proxy server responsible for handling the load of some of the largest sites on the Internet. This tutorial will teach you how to install and manage Nginx on your CentOS 7 machine.
Install and Configure Roundcube Webmail
Roundcube is a web-based IMAP email client with a very intuitive and modern user interface written in PHP. This tutorial covers the necessary steps to install and configure Roundcube Webmail.
Install and Integrate Rspamd
In this tutorial we will go through the installation and configuration of the Rspamd spam filtering system and its integration into our mail server and creating DKIM and DMARC DNS records.
Install and configure Postfix and Dovecot
Postfix is an open-source mail transfer agent (MTA), a service used to send and receive emails. Dovecot is an IMAP/POP3 server and in our setup it will also handle local delivery and user authentication.