Wouldn’t it be ideal to link to a LMTP documentation page that describes how to do the same thing under LTMP, and not link to LDA?
> On 22 May 2022, at 01:07, Daniel Lange <dla...@debian.org> wrote: > > Am 21.05.22 um 23:30 schrieb dove...@ptld.com: >> Dovecot accepts the mail from postfix via LMTP. Dovecot already found the >> valid recipient and accepted the email. > > You need to make postfix pass the extension as lowercase to Dovecot. > > See https://wiki.dovecot.org/LDA/Postfix : > > An example using address extensions (ie user+extens...@domain.com (don't > forget to define the proper recipient_delimiter in Postfix's main.cf)) to > deliver to the folder 'extension' in your maildir (If you wish to preserve > the case of ${extension}, remove the 'hu' flags, ... > > dovecot unix - n n - - pipe > flags=DRhu user=vmail:vmail argv=/usr/local/libexec/dovecot/dovecot-lda -f > ${sender} -d ${user}@${nexthop} -m ${extension}
