Plus addressing not working

[Diego Augusto Molina]

Any ideas?

On 2016-06-02 11:55, Diego Augusto Molina wrote:
> Hi, I have setup a server with Postfix + Dovecot supporting plus
> addressing. I can verify that by sending a mail to a specific folder
> like 'user+spam at domain.com'. I also have amavisd-new 2.6.5 in another
> server, which does it's job pretty well except for not sending to the
> spam folder.
> I can see in the logs something like this:
>
> Jun  2 11:41:52 server amavis[4994]: (04994-13) Passed SPAMMY,
> [176.31.244.10] [176.31.244.10] <info at mardatas.com> ->
> <user at domain.com>, Message-ID:
> <40f2f25a764dc627e320c1489c864503 at mardatas.com>, mail_id:
> QvhJRnzFVAji, Hits: 8.263, size: 11551, queued_as: 46FEF462276F,
> dkim_id=@mardatas.com, 5858 ms
> Jun  2 11:42:54 server amavis[4992]: (04992-18) Passed SPAMMY,
> [66.196.80.165] [66.196.81.181]
> 
> <sentto-76244287-2141-1464878618-user=domain.com at returns.groups.yahoo.com>
> -> <user at domain.com>, Message-ID:
> <E0964223-50E3-4DDF-A77F-551B2B6D903F at ymail.com>, mail_id:
> eG7MRvM3DlKe, Hits: 6.785, size: 20434, queued_as: C26BA462276F,
> dkim_id=@yahoogroups.com, 6017 ms
>
> I have set up the following in "/etc/amavis/conf.d/50-user":
>
> $recipient_delimiter = '+';
> @addr_extension_spam_maps = ('spam');
>
> Am I missing something?