Syntax highlighting not working on doc.rust-lang.org, but working locally

[Christoph-Harms]

Tested with Chromium, Firefox.

When I visit doc.rust-lang.org, I don't get syntax highlighting:

However, if I build locally, I do get syntax highlighting:

Update
Browser console gives some insight (sorry, should have checked first):

Comparing this with my locally running version confirms that this file controls the syntax highlighting for Rust. The only difference is that in my local version, the file is requested with a cache suffix:

While on the official website, that suffix is missing:

[Christoph-Harms]

Sorry, somehow didn't look through closed issues before posting this one, shame on me. This is obviously already solved by #1935, that's why it works locally. -.- Sorry!