public async Task <string> UploadFilePost()
        {
            FileUploadHelper handler = new FileUploadHelper();

            //Retriev the file from the request
            UploadedFile fileObj = handler.GetFileFromRequest(this.Request);

            //Write file to disc
            System.IO.File.WriteAllBytes(Path.Combine(Server.MapPath("~/App_Data/"), Guid.NewGuid() + Path.GetExtension(fileObj.Filename)), fileObj.Contents);

            return("File uploaded");
        }