Deliver same E-Mail in same Mailbox only once ?

[Thomas Leuxner]

* Christoph Adomeit <Christoph.Adomeit at gatworks.de> 2016.04.20 10:29:

> Is there a way to deliver  the same Mail in the same Mailbox only once ?

Yes this case is supported via an sieve extension:

require ["duplicate"];


#Deduplicate mails sent to aliases for same mailbox using the msgid

if duplicate {
      discard;
}
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 181 bytes
Desc: Digital signature
URL: <http://dovecot.org/pipermail/dovecot/attachments/20160420/d6752d34/attachment-0001.sig>