jetty-proxy/src/main/config/etc/jetty-proxy.xml

<?xml version="1.0"?>
<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure_9_0.dtd">

<Configure id="Server" class="org.eclipse.jetty.server.Server">

    <Set name="handler">
        <New class="org.eclipse.jetty.proxy.ConnectHandler">
            <Set name="handler">
                <New class="org.eclipse.jetty.servlet.ServletHandler">
                    <Call id="proxyHolder" name="addServletWithMapping">
                        <Arg><Property name="jetty.proxy.servletClass" default="org.eclipse.jetty.proxy.ProxyServlet"/></Arg>
                        <Arg><Property name="jetty.proxy.servletMapping" default="/*"/></Arg>
                        <Call name="setInitParameter">
                            <Arg>maxThreads</Arg>
                            <Arg><Property name="jetty.proxy.maxThreads" default="128" /></Arg>
                        </Call>
                        <Call name="setInitParameter">
                            <Arg>maxConnections</Arg>
                            <Arg><Property name="jetty.proxy.maxConnections" default="256" /></Arg>
                        </Call>
                        <Call name="setInitParameter">
                            <Arg>idleTimeout</Arg>
                            <Arg><Property name="jetty.proxy.idleTimeout" default="30000" /></Arg>
                        </Call>
                        <Call name="setInitParameter">
                            <Arg>timeout</Arg>
                            <Arg><Property name="jetty.proxy.timeout" default="60000" /></Arg>
                        </Call>
                    </Call>
                </New>
            </Set>
        </New>
    </Set>

</Configure>