Since last week, all plugins both core and installed have stopped functioning even when enabled on our forum. Initially I thought this was something to do with the previously mentioned bug FIX: Compile missing rollup plugin bundles on demand in development - #8 but we have run multiple updates since…

I’ve got the same problem with a bunnycdn. It was working fine until a recent update. I tried adding .js to the CORS headers at bunny.net as described here: [이미지] Code highlighting failed because bunny.net CDN Support Someone compained that code highligh…

Thanks Jay, we have Bunny and the fix you mentioned has sorted all the issues out now! Thank you and everyone for the help and support on this one, our forum is back to normal. Well as normal as it can be :smiley:

Glad to hear you got it sorted! [이미지] pfaffman: I don’t understand why this problem started when I upgraded In the new plugin system, we use script type="module", which requires the correct CORS headers to be set. Old-style script type="text/javascript" do not require those headers. We’ve b…

[이미지] david: We’ve been slowly migrating different systems Aha. That’s what I would not have guessed.

Just a heads up for folks, if you are using Azure Classic CDN this issue has started to occur. I am trying out a fix on the CDN side, but I may need to migrate to proper front door rather than classic CDN

[이미지] david: In the new plugin system, we use script type="module", which requires the correct CORS headers to be set. Old-style script type="text/javascript" do not require those headers. Yep, confirmed this issue on Azure Classic CDN too. You need to add a new rule to the rules engine, exa…

weirdly this issue hasn’t impacted themes, only plugins for us.

Is there somewhere to find instructions or guidance regarding these recent changes regarding CORS for those of us using Cloudflare?

@pfaffman @TomoftheFog @tanya_byrne @denvergeeks please could you confirm how your assets are configured? Do you just have a CDN + the application server? Or do you also store assets on S3/S3-compatible storage? If you are using S3/S3-compatible storage, then unfortunately the only reliable way is …

Added this information to the main topic: [이미지] Introducing a new build system for plugins CORS / Access-Control-Allow-Origin Errors If you experience CORS errors after the update, and you use a CDN, then you should run a full CLI rebuild (./launcher rebuild app) to pull in this change to the NG…

최근 업그레이드 후 CORS 오류로 모든 플러그인이 작동하지 않음

지원 자체 호스팅

denvergeeks 4월 1, 2026, 1:28오전 11

Cloudflare를 사용 중인 사용자들을 위해, 최근 CORS 관련 변경 사항에 대한 설명서나 가이드를 찾을 수 있는 곳이 있을까요?

글		댓글	조회수
Code highlighting failed because bunny.net CDN Support cdn , cors	3	1513	3월 8, 2024
Issue with Relative Path Causing CORS Error on Discourse Sites Bug	7	582	5월 18, 2025
Latest update requires cache purge in CloudFlare Self-hosting	70	6646	12월 5, 2017
Aborting! CDN must have a protocol specified Support	6	1031	5월 20, 2019
Sporadic infinite load after update Support	10	738	8월 31, 2023

최근 업그레이드 후 CORS 오류로 모든 플러그인이 작동하지 않음

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