Debugging HTTP Request in JBoss EAP 7

<subsystem xmlns="urn:jboss:domain:undertow:3.1">
    ...
<server name="default-server">
        ...
<host name="default-host" alias="localhost">
            ...
<filter-ref name="request-dumper"/>
</host>
</server>
    ...
<filters>
        ...
<filter name="request-dumper" class-name="io.undertow.server.handlers.RequestDumpingHandler" module="io.undertow.core"/>
</filters>
</subsystem>