# CDN URL must be added to csp script src

**URL:** <https://meta.discourse.org/t/cdn-url-must-be-added-to-csp-script-src/148270>\
**Category:** Self-hosting\
**Tags:** cdn\
**Created:** [April 16, 2020, 4:52pm UTC](https://meta.discourse.org/t/cdn-url-must-be-added-to-csp-script-src/148270 "2020-04-16T16:52:19Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![riking](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/riking/32/170938_2.png) [@riking](https://meta.discourse.org/u/riking)\
**Post date:** [April 16, 2020, 6:41pm UTC](https://meta.discourse.org/t/cdn-url-must-be-added-to-csp-script-src/148270/4 "2020-04-16T18:41:54Z")

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> [@pfaffman](#):
>
> I’m afraid that I don’t quite know the canonical way to get the answer to that question.

`curl -I https://discourse.example.com/` or the Chrome inspector, and get the content of the `Content-Security-Policy` header.

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