Hello, I try to run master user for dovecot - https://wiki.dovecot.org/Authentication/MasterUsers. I try add user from file, but it's not work. Anybody try this?
Taleman, this a good question... i don't know that ISP support this. I use Dovecot master user on Exim. I assumed that since ISP uses Dovecot, the master user will work here as well.