# What does DISCOURSE\_SMTP\_DOMAIN mean?

**URL:** <https://meta.discourse.org/t/what-does-discourse-smtp-domain-mean/229009>\
**Category:** Self-hosting\
**Tags:** email\
**Created:** [June 4, 2022, 1:34pm UTC](https://meta.discourse.org/t/what-does-discourse-smtp-domain-mean/229009 "2022-06-04T13:34:24Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![icaria36](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/icaria36/32/426431_2.png) [@icaria36](https://meta.discourse.org/u/icaria36)\
**Post date:** [March 20, 2025, 2:13pm UTC](https://meta.discourse.org/t/what-does-discourse-smtp-domain-mean/229009/5 "2025-03-20T14:13:07Z")

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In case it helps future readers…

> [@icaria36](#):
>
> I wonder whether here we should put

Replying to myself 😅 based on [Emails have stopped sending - end of file reached - #25 by Falco](https://meta.discourse.org/t/emails-have-stopped-sending-end-of-file-reached/176486/25), you need to add your mail domain i.e. `mail.example.com`.

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