Static JS/CSS temporarily not found (HTTP 404) during deployment

[hong539]

Summary

These URL show me the code 404.

URL

https://developer.mozilla.org/en-US/docs/MDN/Community/Issues
https://developer.mozilla.org/en-US/docs/Web/Performance/dns-prefetch

Reproduction steps

1.Just click these URL via your browser.
2.And open dev tools>network
3.some .css/.js files show the code 404

Expected behavior

https://developer.mozilla.org/static/css/main.XXXXXX.css
https://developer.mozilla.org/static/js/main.XXXXXX.js

I think these files should be load as status code:200

Actual behavior

https://developer.mozilla.org/static/css/main.XXXXXX.css
https://developer.mozilla.org/static/js/main.XXXXXX.js

But they response as status code:404

Device

Desktop

Browser

Chrome

Browser version

Stable

Operating system

Windows

Screenshot

Anything else?

Maybe there are some URLs have same problems.

Validations

• I have read the Community Participation Guidelines.
• I have verified that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• I have checked that this is a concrete bug. For Q&A open a GitHub Discussion.

[caugner]

@hong539 Thanks for reporting this. Do you still experience this problem or was this just temporary? It looks like a deployment artifact, i.e. you're seeing an old version of the page, but we already invalidated the cache and the old JS/CSS is no longer available.

[hong539]

No, thanks you!