I'm using URL redirection in my site, so in this way one url like hotels.aspx?idh=34 becomes a SEO friendly hotels-from-aruba.h.aspx.
The problem is that I need for example refer the URL to facebook recommendation button or something like from server side code and when I use the request.url method I get again "hotels.aspx?idh=34" when the URL used to access the page was "hotels-from-aruba.h.aspx."
¿How can I get from server side the SEO friendly URL?
Thanks.
Use Request.RawUrl, that will be the URL the client requested (relative of course).