IdentityServer4_Quickstart http://docs.identityserver.io/en/latest/quickstarts/1_client_credentials.html https://github.com/IdentityServer/IdentityServer4.Samples/tree/master/Quickstarts/1_ClientCredentials https://github.com/IdentityServer/IdentityServer4.Templates https://github.com/IdentityServer/IdentityServer4.Samples/tree/master/Quickstarts