title: secure and hide url and folder from direct download pdf in mvc5
body: <p>I am developing application for <strong>Online Book Purchases</strong> </p>
  
  <p>I am giving download PDF Format book after paid money  so i want secure my PDF from direct download.</p>
  
  <p><strong>Question:</strong></p>
  
  <p>1) How could I <strong>hide folder URL at the time of download PDF</strong></p>
  
  <p>2) Any security code which <strong>not allow user directly access folder or PDF</strong></p>
  
  <p>3) When <strong>click on download</strong> it will directly download PDF instead of open in browser then download</p>