修改配置

@@ -89,7 +89,7 @@ func CreateUploadImage(client *vod.Client, r *CreateUploadImageRequest) (respons
 	}
 	request.ImageExt = filepath.Ext(r.FileName)[1:]
 	if !ValidFileExt(ImageFileExt, r.FileName) {
-		request.ImageExt = "jpeg"
+		request.ImageExt = "jpg"
 	}
 	request.AcceptFormat = "JSON"
 	//request.StorageLocation = filepath.Base(request.Title)

@@ -76,9 +76,9 @@ func CreateUploadImage(header *protocol.RequestHeader, request *aliyun.CreateUpl
 	if len(request.FileName) == 0 {
 		request.FileName = aliyun.DefaultImageFileName
 	}
-	//if !aliyun.ValidFileExt(aliyun.ImageFileExt, request.FileName) {
-	//	return nil, aliyun.OssErrFileFormat
-	//}
+	if !aliyun.ValidFileExt(aliyun.ImageFileExt, request.FileName) {
+		return nil, aliyun.OssErrFileFormat
+	}
 	request.Title = utils.GetFileName(header.AppProject, aliyun.FileImage, request.FileName)
 	rsp, err = aliyun.CreateUploadImage(client, request)
 	rsp.FileURL = rsp.ImageURL