File: Web.Config <configuration> <system.web> <authentication mode="Windows" /> <roleManager enabled="true" /> <siteMap defaultProvider="MySiteMapProvider"> <providers> <add name="MySiteMapProvider" type="System.Web.XmlSiteMapProvider" securityTrimmingEnabled="true" siteMapFile="Web.sitemap" /> </providers> </siteMap> </system.web> </configuration>