Move sent emails to sent folder?

[Austin Witmer]

See below.

> On Jun 16, 2022, at 8:50 PM, Gedalya <gedalya at gedalya.net> wrote:
> 
> On 6/17/22 07:33, Austin Witmer wrote:
>> Hello all!
>> 
>> I have a server running dovecot & postfix. I have a user on my server who is sending email via smtp on an HP printer and because of that, a copy of the email is not placed in the sent folder like usually happens with clients like outlook and thunderbird.
>> 
>> Is there any way to have the sent emails copied to the sent folder for just this user on my server?
>> 
>> Thx! 
>> 
>> Austin Witmer
> 
> On the postfix side, use sender_bcc_maps to add a user+sent at domain recipient. This will send the message back as an incoming message to the user, with the +sent address detail.
Do I add this to my postfix main.cf file and what is the exact syntax? Will this affect all users or just this user?
> 
> On the receiving end, use sieve to check for the +sent address detail, mark as read and file into the Sent folder.
I already have sieve set up, so this part should be easy.
>