This tutorial describes the steps to replace amavis (amavisd-new) spam scanning software with Rspamd on an ISPConfig 3.1 server. The tutorial is written for Debian and Ubuntu Linux.
This guide describes the main steps to get and start working with Rspamd. In particular, we describe the following setup:
Ubuntu Bionic (or another OS with systemd)
Dovecot with Sieve plugin to sort mail and learn by moving messages to Junk folder