how to create index in cakephp

INDEX.CTP

<h2>  users index </h2>

<table>

<tr>

<th>NAME</th>

<th>PASSWORD</th>

<th>FULL NAME</th>

</tr>

<?php foreach($users as $user): ?>

<tr>

<td> <?php echo  $user['User']['name']; ?> </td>

<td> <?php echo $user['User'] ['password'] ?> </td>

<td> <?php echo $user['User'] ['full_name'] ?> </td>

<?php endforeach; ?>

</table>

                      Controller 

          public function index(){
         $this->set('users', $this->User->find('all'));
           }