Mention smtp+starttls not only in the config cheat sheet (#247)

I almost entered STARTTLS under PROTOCOLS, better to mention the correct solution without needing to check the config cheat sheet.

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Reviewed-on: https://gitea.com/gitea/docs/pulls/247
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: ChristopherHX <christopher.homberger@web.de>
Co-committed-by: ChristopherHX <christopher.homberger@web.de>
This commit is contained in:
ChristopherHX
2025-07-16 17:48:45 +00:00
committed by Lunny Xiao
parent cbbf31f1d5
commit f9ff184ee3

View File

@@ -58,7 +58,7 @@ For the full list of options check the [Config Cheat Sheet](../administration/co
Authentication is only supported when the SMTP server communication is encrypted with TLS or `HOST=localhost`. TLS encryption can be through:
:::
- STARTTLS (also known as Opportunistic TLS) via port 587. Initial connection is done over cleartext, but then be upgraded over TLS if the server supports it.
- STARTTLS (also known as Opportunistic TLS) via port 587 with `PROTOCOL=smtp+starttls`. Initial connection is done over cleartext, but then be upgraded over TLS if the server supports it.
- SMTPS connection (SMTP over TLS) via the default port 465. Connection to the server use TLS from the beginning.
- Forced SMTPS connection with `PROTOCOL=smtps`. (These are both known as Implicit TLS.)
This is due to protections imposed by the Go internal libraries against STRIPTLS attacks.