de>PORT</code> is the Tomcat connector port which received the
        request. The default value is <code>false</code>.</p>
      </td></tr><tr><td><code class="attributeName">invalidAuthenticationWhenDeny</code></td><td>
        <p>When a request should be denied, do not deny but instead
        set an invalid <code>authentication</code> header. This only works
        if the context has the attribute <code>preemptiveAuthentication="true"</code>
        set. An already existing <code>authentication</code>