public IActionResult OnPostLogin() { string emailadres = loginUser.emailadres; string password = loginUser.password; if (emailadres == null || password == null) { return(Page()); } user user = UserRep.Login(emailadres, password); if (user == null) { return(Page()); } else { Response.Cookies.Append("user_id", user.user_id.ToString()); return(RedirectToPage("/Paginas/MyCollection")); } }