On 4.9.2019 8.48, Benny Pedersen via dovecot wrote:

Matthew Brown via dovecot skrev den 2019-09-04 07:12:

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is there a plugin or anyway I can modifie any email content ?

not apricated to do

...

I would like to change body text, headers, attachments

use roundcube

i already hate mailman breaking dkim

YMMV

You can use imap_sieve_refilter to perform Sieve actions to mails. Such as piping them into a script that changes the mail contents.

Aki