title: Mod_Rewrite category directory
body: <p>I would like to forward categories to index.php from root directory; Here is the example;</p>
  
  <p>domain.com/en/category1/category2/ ---> index.php?lang=en&amp;cat1=category1&amp;cat2=category2</p>
  
  <p>How can I do that?</p>