How can I handle JWT authentication errors in ASP.NET Core?

How can I handle JWT authentication errors in ASP.NET Core?

You can handle JWT authentication errors in ASP.NET Core by using middleware to catch exceptions and return appropriate responses.

What kind of errors should I be looking for?

Common errors include token expiration, invalid tokens, and signature validation failures. You should handle these specifically.

Can you show me a code example?

Sure! You can create a custom middleware that checks for these errors and formats the response accordingly.

What response format is recommended?

A common format is to return a JSON object with an error message and a status code, like this: {"error": "Invalid token", "status": 401}.