server.xml

<?xml version="1.0" encoding="UTF-8"?>
<server description="new server">

    <featureManager>
        <feature>javaee-9.1</feature>
        <feature>microProfile-3.0</feature>
    </featureManager>

    <httpEndpoint id="defaultHttpEndpoint" httpPort="9080" httpsPort="9443"/>

    <quickStartSecurity userName="duke" userPassword="dukeduke"/>
</server>