<script src="@ViewBag.ThisDoman/Scripts/SubstrateBinding/DoPrint.js?Version=@ViewBag.Version"></script>
BaseController : protected string thisDoman = ConfigurationManager.AppSettings["thisDoamin"];
protected string Version = DateTime.Now.ToString("yyyyMMddHHmmssfffffff");
ViewBag.Version = Version;
ViewBag.thisDoman = thisDoman;
<add key="thisDoamin" value="http://localhost:59391" />