myApp.controller('login', ['$scope','$rootScope', '$location', '$window', 'authenticate', '$http', '$cookieStore',function($scope, $rootScope, $location, $window, authenticate, $http, $cookieStore) {
$scope.alert = '';
$scope.login = function(){
    authenticate.login($scope.login.username, $scope.login.password).then(function(response){
        alert("Inside controller"+JSON.stringify(response));
    });
}
}]);

myApp.factory('authenticate',['$http', '$filter', '$cookieStore', '$rootScope', '$window', '$q',
function($http, $filter, $cookieStore, $rootScope, $window, $q) {
    var data = "";
    var deferred = $q.defer();
    return {
        login: function(userName,password){
            $http.post('user/serverside/authentication.php',{username: userName, password: password})
            .then(function(response){
                deferred.resolve(response.data);
                alert("FACTORY"+JSON.stringify(response));
            });
            return deferred.promise;
        }
    }
}]);