Штелетта, почему conditional requests не работают?
```
$ curl -svo /dev/null https://bnw.im/api/show -H 'if-none-match: W/"4f44c058d1312db8f7eb3faac8ae59f3aec3944b"' 2>&1 | grep '[<>]'
> GET /api/show HTTP/2
> Host: bnw.im
> user-agent: curl/7.81.0
> accept: */*
> if-none-match: W/"4f44c058d1312db8f7eb3faac8ae59f3aec3944b"
>
< HTTP/2 200
< server: nginx/1.25.3
< date: Wed, 26 Jun 2024 09:42:47 GMT
< content-type: application/json; charset=utf-8
< content-length: 28014
< vary: Accept-Encoding
< etag: "4f44c058d1312db8f7eb3faac8ae59f3aec3944b"
< cache-control: no-cache
<
```