* David Pottage: > is there a setting in dovecot that if it is given an email address as > a login username it strips off the domain part [...]
You're probably looking for the 'username_format' configuration parameter. > If you know how to do that for postfix for sending email, then even > better! Assuming you need to configure more than a single MUA, you might find https://gitlab.com/automx/automx2 useful. -Ralph
