ries/sessions.html"><span class="doc">Session library manual</span></a> for the details, but here’s a short list of changes
that you should make:</p>
<blockquote>
<div><ul>
<li><p class="first">Set your <code class="docutils literal"><span class="pre">$config['sess_driver']</span></code> value</p>
<p>It will default to ‘files’, unless you’ve previously used
<code class="docutils literal"><span class="pre">$config['sess_use_database']</span></code>, in which case it will be set to
‘database’.</p>