oxy, the client information
    logged by the Access Log Valve may represent the reverse proxy, the browser
    or some combination of the two depending on the configuration of Tomcat and
    the reverse proxy. For Tomcat configuration options see
    <a href="#Proxies_Support">Proxies Support</a> and the
    <a href="../proxy-howto.html">Proxy How-To</a>. For reverse proxies that
    use mod_jk, see the <a href="http://tomcat.apache.org/connectors-doc/generic_howto/proxy.html">generic
    proxy</a> documen