# How to install v1.9.0.beta1 version of discourse

**URL:** <https://meta.discourse.org/t/how-to-install-v1-9-0-beta1-version-of-discourse/121129>\
**Category:** Self-hosting\
**Created:** [6월 24, 2019, 5:38오전 UTC](https://meta.discourse.org/t/how-to-install-v1-9-0-beta1-version-of-discourse/121129 "2019-06-24T05:38:42Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![wuyang](https://avatars.discourse-cdn.com/v4/letter/w/c68b51/32.png) [@wuyang](https://meta.discourse.org/u/wuyang)\
**Post date:** [6월 25, 2019, 1:34오전 UTC](https://meta.discourse.org/t/how-to-install-v1-9-0-beta1-version-of-discourse/121129/7 "2019-06-25T01:34:53Z")

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Does discourse\_docker need to switch to the old version to run the rebuild command? Which old version can run this command successfully? I uploaded my app.yml [app.yml.txt](https://meta.discourse.org/uploads/short-url/dZeHgrnV6J6C1XoLHukENKLJG8d.txt) (4.0 KB)

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