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"); }