Update 1_client_credentials.rst (#261)
Update 1_client_credentials.rst (#261)

I think this paragraph should be after adding the identity server middleware. If you try to visit the "identity" endpoint before this the "Authorize" tag causes a .NET error. 

An unhandled exception was thrown by the application.
System.InvalidOperationException: No authentication handler is configured to handle the scheme: Automatic

Once the identityserver middleware the 401 response is received as expected
IdentityServer/IdentityServer4,chrisowhite/IdentityServer4,MienDev/IdentityServer4,siyo-wang/IdentityServer4,siyo-wang/IdentityServer4,MienDev/IdentityServer4,chrisowhite/IdentityServer4,IdentityServer/IdentityServer4,IdentityServer/IdentityServer4,chrisowhite/IdentityServer4,MienDev/IdentityServer4,jbijlsma/IdentityServer4,siyo-wang/IdentityServer4,jbijlsma/IdentityServer4,jbijlsma/IdentityServer4,MienDev/IdentityServer4,IdentityServer/IdentityServer4,jbijlsma/IdentityServer4