nformation.</p>
<div class="admonition important">
<p class="first admonition-title">Important</p>
<p class="last">Only MySQL and PostgreSQL are officially supported
now. Other databases may still work, but due to lack of advisory
locking features, they are unsafe for concurrent requests and
you should consider using another driver instead.</p>
</div>
</li>
<li><p class="first">Remove <code class="docutils literal"><span class="pre">$config['sess_match_useragent']</span></code></p>
<p>The user-agent string 