How to install a complete mailserver on Debian 8, featuring Postfix, Dovecot, MySQL, Spamassassin, ClamAV, Roundcube and Fail2ban.
~ the howto that actually works ~
Part 1: Introduction
Part 2: Preparations: Apache, Let’s Encrypt, MySQL and phpMyAdmin
Part 3: MTA: Postfix
Part 4: IMAP server: Dovecot
Part 5: Web interface: Roundcube
Part 6: Spam filtering: SpamAsasssin
Part 7: Antivirus: ClamAV and ClamSMTP
Part 8: Quota and other Roundcube settings
Part 9: Using mail with a remote IMAP client (i.e. Thunderbird)
Part 10: Counter brute-force attacks with Fail2ban
Part 11: Sources, config files, colouring and comments
On this page
I hope you’ve enjoyed my howto on installing a mailserver on Debian. If this article has been of use to you feel free to click the ads to generate a few cents of revenue or even consider a small donation using the PayPal button in the upper right corner of this page.
Please post comments or questions the comment section on this page. Note that I can’t answer every individual question and more technical questions should generally be asked in the mailing lists of the software in question.
If you’ve made it this far I salute you. To reward you for your perseverance you may print out the colouring picture below for an hour of colouring fun \o/ If you scan it and mail to dekapitein [at] this site’s domain I will post it here :)
EasyEngine: Sieve Mail Filtering Setup
Debian Mail Server with Postfix and Dovecot
Server world: Install Dovecot
BinaryTides: Setup a mail server with Postfix and Dovecot on Ubuntu / Debian
DigitalOcean: How To Configure a Mail Server Using Postfix, Dovecot, MySQL, and SpamAssassin
RoseHosting: How to set-up server-side email filtering with Dovecot Sieve and Roundcube on a CentOS 6 VPS
This file contains all settings of the files we’ve worked with in this howto. You may use it for reference in case you get stuck. It is not intended for production.
Picture courtesy of krewinkelkrijst.nl. Click for a larger version!