# Can't use 'none' DISCOURSE\_SMTP\_AUTHENTICATION

**URL:** https://meta.discourse.org/t/cant-use-none-discourse-smtp-authentication/55833
**Category:** Support
**Created:** [January 16, 2017, 12:46pm UTC](https://meta.discourse.org/t/cant-use-none-discourse-smtp-authentication/55833 "2017-01-16T12:46:07Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![anthony-o](https://avatars.discourse-cdn.com/v4/letter/a/d07c76/32.png) [@anthony-o](https://meta.discourse.org/u/anthony-o)
#### Post date: [January 16, 2017, 3:25pm UTC](https://meta.discourse.org/t/cant-use-none-discourse-smtp-authentication/55833/2 "2017-01-16T15:25:10Z")

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I have also tested to comment `DISCOURSE_SMTP_USER_NAME` setting like [said here](https://meta.discourse.org/t/job-exception-wrong-authentication-type-none/48516/2) without any success (I still have the same error message).

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_[View the full topic](https://meta.discourse.org/t/cant-use-none-discourse-smtp-authentication/55833)._