Welcome to Mail Server on Ubuntu 16.04 Part 5. This is the fifth part of a series of blog posts. We will be adding Roundcube, allowing your users to access their email over a secure HTTPS connection from any browser.
Mail Server on Ubuntu 16.04 Part 1
Mail Server on Ubuntu 16.04 Part 2
Mail Server on Ubuntu 16.04 Part 3
Mail Server on Ubuntu 16.04 Part 4