# Forum is down (Error: invalid CSS)

**URL:** <https://meta.discourse.org/t/forum-is-down-error-invalid-css/76414>\
**Category:** Product Support\
**Created:** [19 Dezembro , 2017 10:49 UTC](https://meta.discourse.org/t/forum-is-down-error-invalid-css/76414 "2017-12-19T10:49:33Z")\
**Posts on this page:** 1\
**Showing post:** 19

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**Author:** ![zogstrip](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/zogstrip/32/512781_2.png) [@zogstrip](https://meta.discourse.org/u/zogstrip)\
**Post date:** [19 Dezembro , 2017 15:12 UTC](https://meta.discourse.org/t/forum-is-down-error-invalid-css/76414/19 "2017-12-19T15:12:55Z")

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The issue was that we used the filename of the uploaded file as SCSS variable name but it’s not allowed to have a SCSS variable start with a digit.

Won’t happen again (and sorry about that @Maciej_Orlowski)

[https://github.com/discourse/discourse/commit/24e89b6b38a0fc13c0cbbab7fe23d9011e0148dc](https://github.com/discourse/discourse/commit/24e89b6b38a0fc13c0cbbab7fe23d9011e0148dc)

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