message setting in the user router

user.js

// src\routers\user.js
// show login page
router.get('/login', async (req, res) => {
  try {
    res.render('login', { message: req.flash('error') })

  } catch (e) {
    res.status(500).send()
  }
})
// login authentication
router.post('/login', async (req, res, next) => {
  try {
    passport.authenticate('local', {
      successRedirect: '/',
      failureRedirect: '/users/login',
      badRequestMessage: 'The email does not match any account', // change "missing credentials" message
      failureFlash: true
    })(req, res, next)

  } catch (e) {
    res.status(400).send()
  }
})