<server description="Sample Liberty server">
  <variable name="default.http.port" defaultValue="8080"/>

  <featureManager>
    <feature>servlet-4.0</feature>
  </featureManager>

  <webApplication location="app.war" contextRoot="/app" />
  <mpMetrics authentication="false"/>

  <httpEndpoint host="*" httpPort="${default.http.port}" id="defaultHttpEndpoint"/>
</server>