[SOLVED] Show user with id

Hello
I have another problem i want to show a user page like : monsite.com/user/1 but i can't i search for several hours on forum etc ...

My code : 


It my user controller

PHP Code:

   public function index($id = FALSE){
        
        $data['user'] = $this->user_model->get_account($id);
        $this->load->view('layout/header');
        $this->load->view('user/user' , $data);
        $this->load->view('layout/footer');
    } 


And my model :

PHP Code:

    public function get_account($id)
    {
      $query = $this->db->where('guid',$id)->get('accounts');
      return $query->row();
    } 


And i add this in my route :

PHP Code:

$route['user/(:num)'] = "user/user/$1"; 


and all time when i go to monsite.com/user/1 he say 404 not found 

i have create a views in user/user .

Thanks for help