使用护照注册后阻止用户身份验证

I have set up a login/signup interface and mechanism using passport and express.js. The problem that I have is that after the signup of the user, we are redirected to the login page, but we can eventually change the URL and enter immediately in the user profile, but this is of course not expected and wanted. I would like that the user is not authenticated after the signup and that he needs to enter his/her credentials manually in the login page before entering to its profile.I have set up a login/signup interface and mech