title: Accessing URL in 'get' method of view
body: <p>I want a web page (with the url <code>page3</code>) to be displayed differently depending on whether a user on my website is redirected to it from the pages with urls <code>page1</code> or <code>page2</code>. </p>
  
  <p>How can I access the full url (not just the query parametres in it) from which the user was redirected in the <code>get</code> method  in the view associated with the url <code>page3</code> ?</p>