Response encoding in ASP.NET Core 3.1?

Question

ASP.NET

Until now, in ConfigureServices you need to write

services.AddSingleton(HtmlEncoder.Create(allowedRanges: new[] { UnicodeRanges.BasicLatin, UnicodeRanges.Cyrillic }));

to prevent conversion of Cyrillic to HTML unicode strings?

Answer 1

What encoding do you send?
In theory, in utf-8 everything goes as it should