title: ExpressJs , Node Js , Passport - logout back button
body: <p>I have a query regarding back button. As we know that after pressing logout button, if user presses back button than it must be redirect to the login page not to the authenticated page.
  I tried to find the solution but can't fix it out in my case. </p>
  
  <p>Thanks in Advance</p>
  
  <p>Here is my routes.js screenshot:</p>
  
  <p><img src="https://i.stack.imgur.com/GwciK.png" alt="Here is my routes.js file"> </p>