app.get('/passwordless_redirect', function (req, res) {

  if (req.query.pwlessStart === 'true' && req.query.token) {
    res.render('passwordless_redirect', {
      login_hint: req.query.token,
      pwlessStart: true,
      state: req.query.state,
      auth0_domain: process.env.AUTH0_DOMAIN,
      auth0_frontend_client_id: process.env.AUTH0_PWLESS_CLIENTID,
      api_audience: process.env.API_AUDIENCE,
      redirectUri: process.env.AUTH0_PWLESS_SIGNIN_URI,
    });
  }

  else {
    res.render('passwordless_redirect', {
      login_hint: 'notused',
      pwlessStart: false,
      state: req.query.state,
      auth0_domain: process.env.AUTH0_DOMAIN,
      auth0_frontend_client_id: process.env.AUTH0_PWLESS_CLIENTID,
      api_audience: process.env.API_AUDIENCE,
      redirectUri: process.env.AUTH0_PWLESS_SIGNIN_URI,
    });
  }
});