title: How to access my domain only via a certain referer/website
body: <p>How do i make my website accessible via a certain website or referer from that website only?</p>
  
  <p>Say for example i only want my website to be accessible through adf.ly, how would i do such thing? Thanks for your help.</p>
  
  <p>Note- adf.ly was just an example, i mean the general code.</p>