        point where users are authenticated. This is to prevent session fixation
        attacks. If not set, the default value of <code>true</code> will be
        used.</p>
      </td></tr><tr><td><strong><code class="attributeName">className</code></strong></td><td>
        <p>Java class name of the implementation to use.  This MUST be set to
        <strong>org.apache.catalina.authenticator.BasicAuthenticator</strong>.</p>
      </td></tr><tr><td><code class="attributeName">disableProxyCaching</code></t