title: .htaccess 301 redirect by removing a directory from URI
body: <p>I like to do a 301 redirect </p>
  
  <p><a href="http://abc.com/category/category/duplex" rel="nofollow">http://abc.com/category/category/duplex</a> 
  to
  <a href="http://abc.com/category/duplex" rel="nofollow">http://abc.com/category/duplex</a> </p>
  
  <p>using .htaccess
  Google shows a lot of crawl errors</p>