<script>
    angular.module('demo', [])
        .controller('Hello', function($scope, $http) {
            $http.get('http://localhost:8080/rest/cart').
            then(function(response) {
                $scope.items = response.data;
            });
            $scope.removeFromCart = function(productId) {
                $http.delete('/delete/' + productId)
                    .then(function (data) {
                        $http.get('/cart');
                    });
            };
        });

</script>