# Sidekiq not running on local Discourse, can't upgrade

**URL:** <https://meta.discourse.org/t/sidekiq-not-running-on-local-discourse-cant-upgrade/76545>\
**Category:** Development\
**Created:** [Décembre 21, 2017, 9:53 UTC](https://meta.discourse.org/t/sidekiq-not-running-on-local-discourse-cant-upgrade/76545 "2017-12-21T09:53:26Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![codinghorror](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/codinghorror/32/110067_2.png) [@codinghorror](https://meta.discourse.org/u/codinghorror)\
**Post date:** [Décembre 21, 2017, 10:50 UTC](https://meta.discourse.org/t/sidekiq-not-running-on-local-discourse-cant-upgrade/76545/2 "2017-12-21T10:50:10Z")

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Simply tick the “Disable all outgoing mail” checkbox in the site settings.

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_[View the full topic](https://meta.discourse.org/t/sidekiq-not-running-on-local-discourse-cant-upgrade/76545)._