appsettings with special characters in .NET Core

Question

I have a small .NET Core console app which has an appsettings.json file containing different configuration sections and some of the values contain accents (for

Answer 1

JSON mandates UTF-8 as the file encoding. Your file is most likely saved in some other encoding, possibly Codepage 1252. Make sure you save the file as UTF-8 and your characters will work.

Different tools handle this differently.

For Notepad there's an Encoding selection in the Save dialog:

Visual Studio has a Save with Encoding option in the Save dialog:

You could also write a small program or script to do the conversion, e.g. the following PowerShell pipeline:

(Get-Content appsettings.json) | Set-Content -Encoding Utf8 appsettings.json