CORS preflight request returning HTTP 401 with windows authentication

Question

I searched a lot on Google and Stack overflow to find a solution for my problem, but nothing worked.

Here is my problem:

• I use IIS 7 with a special

Answer 1

In order for your module to take precedence it will have to override any modules within IIS that may interfere. For instance, your web.config may need a or enable anonymous, and create an attribute for intercepting the traffic and filtering through as you need to.