How to configure Dovecot user login to use full domain email

Dovecot is an open-source IMAP and POP3 server for Linux/UNIX-like systems.

By default userids in dovecot using passdb doesn't include the domain name.

Eg: username instead of username@domainname

To make the users to use the format username@domainname,

Open the dovecot configuration file /etc/dovecot/conf.d/10-auth.conf and update the below line,

auth_username_format=%n

That's all...

 

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