> On 2 Jun 2017, at 11.40, Aki Tuomi <aki.tuomi at dovecot.fi> wrote: > > Dovecot 2.2.29+ has feature called username_filter for passdb blocks, which lets you specify usernames the passdb block is to be used. This could simplify your config somewhat. See https://wiki.dovecot.org/PasswordDatabase Small mistake. That feature is in 2.2.30+ Sami