# Need to rebuild app after changing app.yml?

**URL:** <https://meta.discourse.org/t/need-to-rebuild-app-after-changing-app-yml/41370>\
**Category:** Self-hosting\
**Created:** [21. März 2016 um 15:10 UTC](https://meta.discourse.org/t/need-to-rebuild-app-after-changing-app-yml/41370 "2016-03-21T15:10:59Z")\
**Posts on this page:** 1\
**Showing post:** 1

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**Author:** ![JimmyX](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/jimmyx/32/52302_2.png) [@JimmyX](https://meta.discourse.org/u/JimmyX)\
**Post date:** [21. März 2016 um 15:10 UTC](https://meta.discourse.org/t/need-to-rebuild-app-after-changing-app-yml/41370/1 "2016-03-21T15:10:59Z")

</div>

If using the Virtual Box (not docker) is there a need to “rebuild the app” after changing app.yml?

I actually copied some files over from the docker install because the file app.yml (taken from standalone.yml) was not there.

Perhaps I am screwing things up.

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_[View the full topic](https://meta.discourse.org/t/need-to-rebuild-app-after-changing-app-yml/41370)._