title: codeigniter htaccess
body: <p>I have a big application on codeigniter 1.7 and I update it to 2.1 but i have a problem (404 page not found ) my current htaccess is :</p>
  
  <pre><code>rewriteEngine on
  Options +FollowSymLinks
  
  rewriteRule ^admin(.*) index.php/admin$1
  rewriteRule ^supervisor/([0-9]+)(.*) index.php/supervisor_$1/$2
  rewriteRule ^(login|logoff)(.*) index.php/base/$1$2
  rewriteRule ^(files|attachment|meeting|thread|attachments|profile|search|roles|cat)(.*) index.php/moder/$1$2
  rewriteRule ^(about|contact|new_majlis|stats)(.*) index.php/page/$1$2
  rewriteRule ^(2.2-release-notes)(.*) index.php/page/release_notes
  </code></pre>
  
  <p>can you please help me ? </p>