public JsonResult UploadFileToServer(string clientName)
        {
            FileUpload fU = new FileUpload();

            var directory     = Server.MapPath("~/Config");
            var mainDirectory = directory + "\\" + clientName + "\\clientconfig.js";


            string statusCode = fU.FileUploader(mainDirectory, clientName);

            if (statusCode == null)
            {
                var obj = new
                {
                    status = 0
                };
                return(Json(obj));
            }
            var obj1 = new
            {
                status = 1
            };

            return(Json(obj1));
        }