# Hey everyone, I've set up S3 for Discourse, but why are topic browsing images using COS links?

**URL:** <https://meta.discourse.org/t/discourse-s3-cos/417219>\
**Category:** Self-hosting\
**Created:** [November 12, 2026, 2:54pm UTC](https://meta.discourse.org/t/discourse-s3-cos/417219 "2026-11-12T14:54:22Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![pfaffman](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/pfaffman/32/120154_2.png) [@pfaffman](https://meta.discourse.org/u/pfaffman)\
**Post date:** [November 12, 2026, 3:48pm UTC](https://meta.discourse.org/t/discourse-s3-cos/417219/2 "2026-11-12T15:48:42Z")

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You’re saying that the links are for the bucket rather than the CDN? Did you have the bucket configured before the CDN? You may need to rebake those posts. You can try in the UX by clicking the wrench and “rebuild html”. If that fixes it, then you need to rebake all posts with images.

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_[View the full topic](https://meta.discourse.org/t/discourse-s3-cos/417219)._