locale after the AccessLogValve is initialized is not supported.
           Any timestamps using the common log format
           (<code>CLF</code>) are always formatted in the locale
           <code>en_US</code>.
        </p>
      </td></tr><tr><td><code class="attributeName">requestAttributesEnabled</code></td><td>
        <p>Set to <code>true</code> to check for the existence of request
        attributes (typically set by the RemoteIpValve and similar) that should
        be used to override the value