fix: form upload, Specified domain name not effective

Author: YangSen-qn

storagev2/uploader/upload_manager.go

@@ -101,7 +101,11 @@ func NewUploadManager(options *UploadManagerOptions) *UploadManager {
 func (uploadManager *UploadManager) UploadDirectory(ctx context.Context, directoryPath string, directoryOptions *DirectoryOptions) error {
 	if directoryOptions == nil {
 		directoryOptions = &DirectoryOptions{}
+	} else {
+		tmp := *directoryOptions
+		directoryOptions = &tmp
 	}
+
 	objectConcurrency := directoryOptions.ObjectConcurrency
 	if objectConcurrency == 0 {
 		objectConcurrency = 4