owin - AngularJS - Authentication with Bearer Token and Web API

I have the problem that even though I set the $http.defaults.headers.common.Authorization to null I am still capable of accessing the [Authorize] part of my Web API 2.0 application. This problem d

Nisar: Token Based Authentication using Web Api 2, OWIN, Identity

Token Based Authentication Using ASP.NET Web API in AngularJS

Authenticating your Angular app with Auth0 & ASP .Net OWIN

Part 1 : Token based authentication in ASP.NET Web API

Securing ASP.NET Web API using Token Based Authentication and

Part 2 : Token Based Authentication Using ASP.NET Web API in

Manage bearer token when we scale on more than one server - OWIN

Securing ASP.NET Web API using Token Based Authentication and

Web API Token Based Authentication using Microsoft OWIN