title: How to rewrite to nonexisting directory
body: <p>On my webpage I've an Joomla Installation in <code>/joomla</code>, now I want to move the complete <code>/joomla</code> directory to <code>/</code> but old links with the <code>joomla</code> inside should be redericted to the new site at <code>/</code>. How is this possible?</p>
  
  <p>In my <code>.htaccess</code> I've tried some stuff from somewhere out of the Internet, but the rules doesn't work, throws everytime an <code>404</code> HTTP Error.</p>