Auto-logout if any unauthorised web api request is made

gistfile1.js

app.config(['$provide', '$httpProvider', function ($provide, $httpProvider) {
 
    $provide.factory('unauthorisedInterceptor', ['$q', function ($q) {
        return {
            'responseError': function (rejection) {
                if (rejection.status === 401) {
                    window.location.href = '/#/login';
                }
 
                return $q.reject(rejection);
            }
        };
    }]);
 
    $httpProvider.interceptors.push('unauthorisedInterceptor');
}])