public async Task <IActionResult> UploadFile() { IFormFile file = Request.Form.Files[0]; if (file == null) { return(BadRequest()); } Uri result = await blobHelper.SubirArchivo("contenedor2", file.OpenReadStream(), file.ContentType, file.FileName); string cadena = result.AbsoluteUri; return(Ok(new { path = cadena })); }