ASP.NET sees the session cookie and loads the session (or doesn't, and starts a new one). This is why people recommend serving static, unauthenticated resources like images from a separate domain.

Take advantage of Elmah logging framework and the Elmah.io log monitoring service to manage errors in your ASP.Net Core application Error management is an integral ...

There really isn't such a thing as an "unhandled error" -- if your code throws an error outside of a Try...Catch block, then your error bubbles up through various ASP ...

Take advantage of the open source ProblemDetails middleware in ASP.NET Core to send clients standardized, machine-readable error messages when exceptions occur For an ...