public async Task <IActionResult> Upload()
        {
            var inputFile  = Request.Form.Files["fileUploader"];
            var outputType = Request.Form["OutputType"].ToString();
            var fileObj    = await Upload(inputFile);

            var text = await SpeechHelper.RecognizeFromAudioMP3Async(fileObj.FilePath);

            System.IO.File.Delete(fileObj.FilePath);
            return(await handle(text, outputType != "1"));
        }