router.post('/register', async (req, res) => {
    const newUser = await usersDb();
    // Define the user
    const email = req.body.email;
    const username = req.body.username;
    const password = req.body.password;
    const confirmPassword = req.body.confirmPassword;

    req.check('email', 'Email is required.').notEmpty();
    req.check('email', 'Email provided is not valid.').isEmail();
    req.check('username', 'Username is required.').notEmpty();
    req.check('password', 'Password is required.').notEmpty();
    req.check('confirmPassword', 'Confirm password is required.').notEmpty();

    // Start user already exist check
    let emailCheck = await newUser.findOne({ 'email': email });
    let userNameCheck = await newUser.findOne({ 'username': username});

    req.check('email', 'This email is taken').custom(async value => value === emailCheck.email);

    // Get errors
    let errors = req.validationErrors();
    if (errors) {
      console.log(errors);
      res.render('index', {
        errors: errors
      });
    } else { // If no pre-errors, continue with registration check

      if (!errors) {
        console.log('Run this block if no errors');
      }

    }
});