Interceptor Example

gistfile1.txt

App.config(function($httpProvider) {
  var logsOutUserOn401 = function($location, $q, SessionService) {
    var success = function(response) {
      return response;
    };

    var error = function(response) {
      if(response.status === 401) {
        SessionService.unset('authenticated');
        $location.path('/login');
      }
      return $q.reject(response);
    };

    return function(promise) {
      return promise.then(success, error);
    };
  };

  $httpProvider.responseInterceptors.push(logsOutUserOn401);

});