How to set encoding in server headers for css files?

Question

css

I go to the /style.css page with a browser and see that all comments in Russian look like this

. Every time I have to go into the browser settings and change the page encoding manually to utf-8, which is annoying.
In response headers I see

Actually, how to force the server to write text/css in Content-Type ; charset=UTF-8 ?
Do I understand correctly that NGINX should do this? If so, how do you get him to do it? Or is it done somewhere else?

Answer 1

Yes, sometimes you need to specify the encoding on the server and inside the html. But most often it happens that the css file itself, when saved in the editor, was saved in cp1251.

Answer 2

Add to the beginning of the file:
@charset "UTF-8";

Answer 3

<link rel="stylesheet" charset="utf-8" href="ie.css">

?

Answer 4

nginx.org/r/charset