# Uncaught ReferenceError: Discourse is not defined due to Cloudflare Rocket Loader

**URL:** <https://meta.discourse.org/t/uncaught-referenceerror-discourse-is-not-defined-due-to-cloudflare-rocket-loader/165734>\
**Category:** Product Support\
**Created:** [September 29, 2020, 2:25pm UTC](https://meta.discourse.org/t/uncaught-referenceerror-discourse-is-not-defined-due-to-cloudflare-rocket-loader/165734 "2020-09-29T14:25:42Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Falco](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/falco/32/179432_2.png) [@Falco](https://meta.discourse.org/u/Falco)\
**Post date:** [September 29, 2020, 3:07pm UTC](https://meta.discourse.org/t/uncaught-referenceerror-discourse-is-not-defined-due-to-cloudflare-rocket-loader/165734/2 "2020-09-29T15:07:36Z")

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You are using Cloudflare Rocket Loader, which is unsupported.

Please go to the DNS entry for Discourse in your Cloudflare admin panel and make the cloud gray. Discourse will randomly fail with an orange cloud, as you can see.

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_[View the full topic](https://meta.discourse.org/t/uncaught-referenceerror-discourse-is-not-defined-due-to-cloudflare-rocket-loader/165734)._