/wildfly-10.0.0.Final/standalone/configuration$ grep http-listener standalone.xml
<http-listener name="default" proxy-address-forwarding="true" socket-binding="http" redirect-socket="https"/>
08:47:32,511 ERROR [stderr] (default task-2) REMOTE HOST: 10.0.0.1:8888
08:47:32,511 ERROR [stderr] (default task-2) Accept: */*
08:47:32,511 ERROR [stderr] (default task-2) X-Forwarded-Proto: http
08:47:32,512 ERROR [stderr] (default task-2) User-Agent: curl/7.43.0
08:47:32,512 ERROR [stderr] (default task-2) X-Forwarded-For: 10.0.0.1
08:47:32,512 ERROR [stderr] (default task-2) Host: localhost:8080
I've also looked at the code of Undertow/Wildfly and as far as I can tell, the proxy-address-forwarding affects only HttpServletRequest#getRemoteHost() etc. values.