文件上传bugfix

backendApi/modules/v1/controllers/ArticleController.php

@@ -210,7 +210,7 @@ class ArticleController extends BaseController
             $formModel->file = UploadedFile::getInstanceByName('file');
             $formModel->token = \Yii::$app->request->request('uploadToken');;
             if($formModel->file && $uploader = $formModel->upload()){
-                return static::notice($uploader->URL);
+                return static::notice($uploader->FILE_NAME);
             } else {
                 return static::notice(Form::formatErrorsForApi($formModel->getErrors()), 400);
             }