title: Use htaccess with CDN
body: <p>My existing developed site image url is  <code>http://domain.com/assets/</code></p>
  
  <p>at present we want to use CDN with pull</p>
  
  <p>my CDN image url is <code>http://cdn.cdndomain.com/</code></p>
  
  <p>how to use cdn for my existing site. We dont want to change existing html image paths. how to rewrite with <code>.htaccess</code>?</p>