The HTTP request was forbidden with client authentication scheme 'Anonymous'. The remote server returned an error: (403) Forbidden

Question

I am trying to create a secure webservice.

Here is the contract and service implementation

[ServiceContract()]
public interface ICalculatorService
{         


        

Answer 1

We had this error message, and for us the solution was that Handler Mappings feature permissions had not been enabled for Script. You can enable this in IIS under Handler Mappings > Edit Feature Permissions, or by adding Script to the accessPolicy attribute of the handlers node in your web.config:

  
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