This post is somewhat outdated; I’d recommend checking out my new guide to configuring the UniFi Controller inside a Docker container with a Let’s Encrypt SSL certificate instead of this one! Ubiquiti make some shiny WiFi gear that falls in to the “Enterprise Lite” space – not quite as robust as Cisco Meraki or … Read more
Because I couldn’t find something to fully automate the SpamAssassin sa-learn process for virtual email users in a MySQL database, I wrote my own (borrowing liberally from Jason Schaefer’s SpamAssassin training and spam cleanup script). This script assumes that: You have a MySQL database with virtual users, with a user table called ‘virtual_users’ and the … Read more
Using the tutorials at workaround.org for setting up Postfix with virtual users and domains is generally excellent, but the tutorial for Debian Jessie (with Postfix 2.11) doesn’t contain instructions for setting up authenticated mail delivery (SPF, DKIM and DMARC). Here are my notes: Pre-requisites An otherwise-functioning email setup (these notes build on the workaround.org tutorial) … Read more