On Thu Mar 28 2019 17:04:37 GMT-0400 (Eastern Standard Time), Patrick Mahan via dovecot <dovecot@dovecot.org> wrote: > Hmm, actually it is set - > > root@ns:/usr/local/etc/dovecot # dovecot -a | grep auth_username_format > auth_username_format = %Ln
Use doveconf, not dovecot (although they may do the same thing). doveconf -a just shows you ALL settings, regardless of whether or not they are set in your particular config. doveconf -n shows you the settings that your running dovecot is actually using.