On 30/10/2023 09:42, brunoc68 via Exim-users wrote:
> Looking at the description of the transport option "size_addition", I understand that the size of the message is sent by smtp before the message is processed by the filter.
>
> I am not sure about my understanding of this option. Could that be a possible source of the error I obtain ?
Marginally possible. It would require that the receiving system uses the SIZE
passed with the MAIL TO for its dkim verification but *not* for its actual
reception of the message. Pretty unlikely, but you could test by setting
the option to -1 (which would mean it couldn't possibly do that).
--
Cheers,
Jeremy
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