Request Variables for ASP.NET Paths, URLs and more

Rick Strahl has done a great job of outlining which Request variables (Request.RawURL, Request.PhysicalPath, etc) to use for different sections of your site's URL, request variables, web server folder structure and more.

Click the link below to access his blog post regarding the Request Properties:
http://www.west-wind.com/weblog/posts/132081.aspx