var options = {
    storeBlank: false,
    cookieOptions: {
    password: 'the-password-must-be-at-least-32-characters-long',
    isSecure: true
    }
};
server.register({
    register: Yar,
    options: options
}, function (err) { });

server.route({
method:'POST',
path:'/form',
handler:function (request,reply) {
    const user = request.payload;
    console.log("Username : "+user.username);
    console.log("Password : "+user.password);
    console.log("Name : "+user.name);
    console.log("Surname : "+user.surname);
    request.log(['error', 'login'], err);
    request.session.flash('error', 'There was an error logging in. Try        again.');
    return reply.redirect('/form');
},
config: {
    validate: {
        payload: {
            username: Joi.string().required(),
            password: Joi.string().required(),
            name: Joi.string().required(),
            surname: Joi.string().required(),
        }
    }
  }
})