ng-upload controller

uploadFile.js

// this how a controller will look if your uploading multiple files 

     $scope.uploadFiles = function (files) {
        $scope.files = files;
        if (files && files.length) {
            Upload.upload({
                url: 'https://angular-file-upload-cors-srv.appspot.com/upload',
                data: {
                    files: files
                }
            }).then(function (response) {
                $timeout(function () {
                    $scope.result = response.data;
                });
            }, function (response) {
                if (response.status > 0) {
                    $scope.errorMsg = response.status + ': ' + response.data;
                }
            }, function (evt) {
                $scope.progress = 
                    Math.min(100, parseInt(100.0 * evt.loaded / evt.total));
                    console.log($scope.progress)
            });
        }
    };