The link seems to be experiencing a mysterious outage, reporting "404" when I visit the page. Other bugs seem to be fine. Not sure what's going on.
Here's a mirror: https://web.archive.org/web/20230317164517/https://bugzilla....
Here's a mirror: https://web.archive.org/web/20230317164517/https://bugzilla....
For fellow website admins, this is your regular reminder to use static site generators, where possible, and server-side cache where not.
local vs CDN that is...