title: Multiple urls point to same application with query strings
body: <p>I have 2 domain name, let's say www.contoso.com and www.contoso.de ,  and in my IIS, i have 1 web app and it should take this request as </p>
  
  <p>www.contoso.com -> www.internal.com?l=en</p>
  
  <p>www.contoso.de -> www.internal.com?l=de</p>
  
  <p>What's the best practice for this and rewrite all html anchors ( a href ) as appropriate  ? </p>