Not able to enable CORS for identity server 4 in asp.net core

Question

Ok, I have added CORS policy for my dot net core APIs but somehow these CORS policies are not working for identity server 4 endpoints. I have following api where I try to r

Answer 1

This works for the newer version of the server.

    services.AddSingleton((container) => {
        var logger = container.GetRequiredService>();
        return new DefaultCorsPolicyService(logger)
        {
            AllowAll = true
        };
    });

more details here at this discussion, with credit to the original author

https://github.com/IdentityServer/IdentityServer4/issues/4685