title: Serving Assets on 'static' subdomain
body: <p>How can I configure rails to serve assets on different subdomain? I basically want view/assets helpers to use subdomain for all static files, such as;</p>
  
  <ul>
  <li>instead of example.com/application.css -> static.example.com/application.css</li>
  <li>instead of example.com/application.js -> static.example.com/application.js</li>
  <li>instead of example.com/logo.jpg -> static.example.com/logo.jpg</li>
  </ul>