Alojo varias instancias de Discourse utilizando mail-receiver. Noté la siguiente conversación y me pregunto: ¿necesito reconstruir los archivos mail-receiver.yml para estos sitios?
Continuing the discussion from Seeing smtp_should_reject "400 bad request" failures on bounce processing :
I’m making this topic to summarise some internal discussion we’ve had.
We’ve identified that the codepath in smtp_should_reject is not functioning correctly and causing mail to be rejected in situations where it should not be.
Specifically:
bounce messages (having a null envelope-from)
forwarded mail to mismatch (the fast-rejection check used the envelope-to, whereas Discourse uses the…
Puedes actualizar mail-receiver o Discourse y eso solucionará el problema.