iis7如何保存网站子文件夹认证设置

In IIS you can set folder-level settings using the Features view (see screenshot). I want to disable Anonymous authentication for several subfolders of my website and save those settings to source control. I want to know where does IIS save these settings. They are not in the website web.config or the web.config inside subfolders. Is there anyway I can save the IIS settings with the source code or do I have to perform these tasks with each fresh deployement?In IIS you can set folder-level settings using