public ActionResult Index(ServerFilesModel model) { var path = StorageMock.GetSampleDocPath(model.ChosenFileId); // Copy file to the App_Data folder, where the upload files is stored. string fileId; using (var inStream = StorageMock.OpenRead(path)) { fileId = StorageMock.Store(inStream, ".pdf"); } if (model.IsCmsCoSign) { return(RedirectToAction("Index", model.ReturnController, new { cmsfile = fileId })); } return(RedirectToAction("Index", model.ReturnController, new { userfile = fileId })); }