ASP.NET MVC and httpRuntime executionTimeout

<configuration>
<location path="UploadPage.aspx">
<httpRuntime executionTimeout="600"/>
</location>
</configuration>

<location path="Images/Upload">
    <system.web>
        <httpRuntime executionTimeout="600" />
    </system.web>
</location>

public ActionResult NoTimeout()
{
    HttpContext.Server.ScriptTimeout = 60 * 10; // Ten minutes..
    System.Threading.Thread.Sleep(1000 * 60 * 5); // Five minutes..
    return Content("NoTimeout complete", "text/plain"); // This will return..
}