Untitled

google site map not working since pretty codeigniter urls
<?php
Header( "HTTP/1.1 301 Moved Permanently" );
Header( "Location: http://mydomain.com/what-we-do" );
?>

<?xml version="1.0" encoding="UTF-8"?>
    <urlset>
    <url>
      <loc>http://mydomain.com/</loc>
      <changefreq>weekly</changefreq>
    </url>
    <url>
      <loc>http://mydomain.com/index.php</loc>
      <changefreq>weekly</changefreq>
    </url>
    <url>
      <loc>http://mydomain.com/what-we-do</loc>
      <changefreq>weekly</changefreq>
    </url>
    <!-- and so on for each page... -->
    </urlset>