title: rewrite url to url:port number
body: <p>how can I rewrite the next url request:</p>
  
  <pre><code>http://mydomain.com/virtualDirectory/default.aspx?param1=2&amp;param2=car
  </code></pre>
  
  <p>to:</p>
  
  <pre><code>http://mydomain.com:8888/virtualDirectory/default.aspx?param1=2&amp;param2=car
  </code></pre>
  
  <p>Best regards.</p>