In your virtual aliases map (e.g. /etc/postfix/virtual_alias_maps), add the following line:
john.doe@example.com devnull
In /etc/aliases, add the following line:
devnull: /dev/null
This defines a mailbox named devnull and stores its contents in /dev/null.
Don't forget to update the alias caches and restart Postfix:
sudo postmap /etc/postfix/virtual_alias_maps
sudo newaliases
sudo service postfix restart
Article ID: 114, Created: 4/23/2025 at 3:52 PM, Modified: 4/23/2025 at 3:52 PM