Messages sent to alias+detail end up in INBOX

[Yassine Chaouche]

Did you disable enable_original_recipient and have postfix <= 3.2 ?
(I had to do this for a deduplication problem)

http://www.postfix.org/postconf.5.html#enable_original_recipient

Yassine -- admin sysweb.


Le 2/21/21 à 10:22 AM, Yassine Chaouche a écrit :
> Could it be postfix's cleanup / trivial-rewrite getting in
> the way and rewriting headers  ?
>
> Yassine -- admin sysweb.
>
> Le 2/18/21 à 9:10 PM, ml at shadrinden.ru a écrit :
>> On Thu, 18 Feb 2021 14:57:19 -0500
>> Daryl Richards <daryl at isletech.net> wrote:
>>
>>> Do you have propagate_unmatched_extensions turned on?
>>>
>>> http://www.postfix.org/aliases.5.html shows that has to be on
>>> otherwise it could drop the +detail part...
>> On my machine it is by default set to
>>
>> propagate_unmatched_extensions = canonical, virtual
>>
>> According to man pages, the behavior of these values (canonical and 
>> virtual) in this regard seems to be identical:
>>
>> "      When a mail address localpart contains the optional recipient 
>> delimiter
>>         (e.g.,  user+foo at domain),  the  lookup  order becomes: 
>> user+foo at domain,
>>         user at domain, user+foo, user, and @domain."
>>
>> -- 
>> Respectfully,
>> Denis Shadrin
>