web.config如何禁止資料夾目錄瀏覽

<?xml version="1.0" encoding="UTF-8"?> <configuration> <system.web> <identity impersonate="true" /> <authentication mode="Windows" /> </system.web> <system.webServer> <defaultDocument> <files> <add value="index.aspx" /> </files> </defaultDocument> <directoryBrowse enabled="false" /> </system.webServer> </configuration>