Messages sent to alias+detail end up in INBOX

[Daryl Richards]

On 2021-02-18 2:46 p.m., ml at shadrinden.ru wrote:
> 
> On Thu, 18 Feb 2021 14:36:01 -0500
> Daryl Richards <daryl at isletech.net> wrote:
> 
>> Just to ask - when you say 'alias' do you mean something is
>> re-writing the address based on some rule? If so, it sounds to me
>> like that is dropping the +detail...
> 
> I mean the aliases defined in /etc/aliases, like
> 
> jane:	joe

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...

-- 
Daryl Richards
Isle Technical Services Inc.