# Launcher rebuild app fails with "containers/app.yml does not exist"

**URL:** <https://meta.discourse.org/t/launcher-rebuild-app-fails-with-containers-app-yml-does-not-exist/312787>\
**Category:** Self-hosting\
**Tags:** two-container\
**Created:** [June 19, 2024, 6:11pm UTC](https://meta.discourse.org/t/launcher-rebuild-app-fails-with-containers-app-yml-does-not-exist/312787 "2024-06-19T18:11:54Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![rlauriston](https://avatars.discourse-cdn.com/v4/letter/r/ec9cab/32.png) [@rlauriston](https://meta.discourse.org/u/rlauriston)\
**Post date:** [June 19, 2024, 8:12pm UTC](https://meta.discourse.org/t/launcher-rebuild-app-fails-with-containers-app-yml-does-not-exist/312787/3 "2024-06-19T20:12:05Z")

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I’ve used the automatic update in the web UI but never got the message about `./launcher rebuild app` before.

@pfaffman did the installation.

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_[View the full topic](https://meta.discourse.org/t/launcher-rebuild-app-fails-with-containers-app-yml-does-not-exist/312787)._