title: session timeout forever cakephp
body: <p>i am working on a Cakephp 2.x ... i am using auth component ... the problem write now is that the session automatically expires after some minutes.. i mean  if the user does nothing then   CakePHP  logs them out after some period...i want to make the session time forever unless he click the logout button ..i dont know how to to do this .. any help would be greatly appreciated</p>
  
  <p>Here's my config code:</p>
  
  <pre><code> Configure::write('Session', array(
      'defaults' =&gt; 'php'
  ));
  </code></pre>