Complete user authentication example with Angular 4 and ASP.NET Core 1.0. There is a new version of this repo based on ASP.NET Core 2.0. Please see https://fullstackmark.com/post/13/jwt-authentication-with-aspnet-core-2-web-api-angular-5-net-core-identity-and-facebook-login for more information.
https://fullstackmark.com/post/10/user-authentication-with-angular-and-asp-net-core
