post...@corwyn.net wrote:
if I have an account us...@example.com it works just
fine. However, when mail is sent to us...@example.com it also
delivers, but ends up creating a new file structure so I end up with:
/var/spool/mail/example.com/user1 (with lower case mail in it)
and
/var/spool/mail/EXAMPLE.COM/USER1 (with uppercase mail in it)
Any ideas where I would look in postfix to change the case of
incoming mail before the email is "deliver"ed to the mailbox?
Configure Dovecot to case-fold the email address by setting
auth_username_format = %Lu.