[RCU] Usernames roundcube sends to servers

Arne Berglund aberglund at lesd.k12.or.us
Sun Dec 20 02:48:58 CET 2009

> @Arne
> How you do this on dovecot? I have a Dovecot running too, but so far I
> could not find a setting to lower-case loginnames before verify with
> doveot/passwd. Is there such an easy setting in dvecot.conf?

Set this variable in /etc/dovecot/dovecot.conf:

auth_username_format = %Lu

And restart Dovecot.

See http://wiki.dovecot.org/MainConfig#Authentication_processes for other

Arne Berglund
System Administrator, Internet Services
Lane Education Service District
Eugene, OR
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