I self-host a number of Discourse instances using mail-receiver. I noticed the conversation below, and am wondering – do I need to Rebuild the mail-receiver.yml files for these sites? [immagine] Remove smtp_should_reject & discourse-smtp-fast-rejection Dev Con…

You can update either mail-receiver or Discourse and it’ll fix the problem.

Self-Hosting - Quando ricostruire mail-receiver?

supermathie (Michael Brown) 25 Novembre 2025, 8:42pm 2

Puoi aggiornare sia mail-receiver che Discourse e questo risolverà il problema.

Argomento		Risposte	Visualizzazioni
Remove smtp_should_reject & discourse-smtp-fast-rejection Development	2	118	Novembre 25, 2025
Seeing smtp_should_reject "400 bad request" failures on bounce processing Bug mail-receiver	14	203	Novembre 25, 2025
Mail Receiver setup Self-hosting mail-receiver	2	252	Maggio 10, 2024
Reducing backscatter in email interface? Feature	22	3299	Novembre 27, 2025
Mail-Receiver Configuration: 403 Error on smtp_should_reject Endpoint Support mail-receiver	1	73	Febbraio 20, 2025