wildfly 9 undertow reverse-rpoxy

standalone-full-ha.xml

 <subsystem xmlns="urn:jboss:domain:undertow:2.0">
            <handlers>
                <reverse-proxy name="my-handler">
                    <host name="slave-1" outbound-socket-binding="http-s1"/>
                    <host name="slave-2" outbound-socket-binding="http-s2"/>
                </reverse-proxy>
            </handlers>
...
 <socket-binding-group name="standard-sockets" default-interface="public" port-offset="${jboss.socket.binding.port-offset:0}">
...
        <outbound-socket-binding name="http-s1">
            <remote-destination host="s1" port="8080"/>
        </outbound-socket-binding>
        <outbound-socket-binding name="http-s2">
            <remote-destination host="s2" port="8080"/>
        </outbound-socket-binding>
    </socket-binding-group>

How to use SSL configuration?

UT000065: SSL must be specified to connect to a https URL