This is edje case at which, 2 or more app instances that run simultaneously try to upload file with the same name to the same 'UploadSet' . I checked the [Save method](https://github.com/jugmac00/flask-reuploaded/blob/da60767ec7f80ce389aadd5571cbfcce812d3215/src/flask_uploads/flask_uploads.py#L288) and the resolve_conflict method. Both are not protected agianst this scenario.
This is edje case at which, 2 or more app instances that run simultaneously try to upload file with the same name to the same 'UploadSet' .
I checked the Save method and the resolve_conflict method. Both are not protected agianst this scenario.