<%@ page language="C#" %> <%@ import namespace="System.Web.Management" %> <script runat="server"> void Page_Load(object sender, System.EventArgs e) { string appPath = this.Request.ApplicationPath; Configuration config = Configuration.GetConfigurationForUrl(appPath); CompilationSection compilation = config.Web.Compilation; compilation.Debug = (!compilation.Debug); config.Update(); } </script> <html> <head id="Head1" runat="server"> <title>Untitled Page</title> </head> <body> <form id="Form1" runat="server"> </form> </body> </html>