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? [image] Remove smtp_should_reject & discourse-smtp-fast-rejection Dev Contin…

Self-Hosting - When to Rebuild mail-receiver?

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

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

2 Likes

Topic		Replies	Views
Remove smtp_should_reject & discourse-smtp-fast-rejection Dev	2	108	November 25, 2025
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