function checkAuth(req, res, next) {
  if (!req.session.auth)
    // res.send('You are not authorized to view this page');
    res.redirect('/');
  else {
    res.header('Cache-Control', 'no-cache, private, no-store, must-revalidate, max-stale=0, post-check=0, pre-check=0');
    next();
  }
}

module.exports = checkAuth;

// https://stackoverflow.com/questions/7990890/how-to-implement-login-auth-in-node-js

// look aT JWT BIT AT BOTTOM