switched to web.xml
diff --git a/extensions/quarkus/showcase/src/main/java/org/apache/myfaces/core/extensions/quarkus/showcase/StartupListener.java b/extensions/quarkus/showcase/src/main/java/org/apache/myfaces/core/extensions/quarkus/showcase/StartupListener.java
deleted file mode 100644
index dd09650..0000000
--- a/extensions/quarkus/showcase/src/main/java/org/apache/myfaces/core/extensions/quarkus/showcase/StartupListener.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.myfaces.core.extensions.quarkus.showcase;
-
-import javax.servlet.ServletContextEvent;
-import javax.servlet.ServletContextListener;
-import javax.servlet.annotation.WebListener;
-
-@WebListener
-public class StartupListener implements ServletContextListener {
-
- @Override
- public void contextInitialized(ServletContextEvent sce) {
- sce.getServletContext().setInitParameter("primefaces.THEME", "luna-amber");
- }
-
-}
diff --git a/extensions/quarkus/showcase/src/main/resources/META-INF/web.xml b/extensions/quarkus/showcase/src/main/resources/META-INF/web.xml
new file mode 100644
index 0000000..f48932d
--- /dev/null
+++ b/extensions/quarkus/showcase/src/main/resources/META-INF/web.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<web-app version="4.0" xmlns="http://xmlns.jcp.org/xml/ns/javaee"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd">
+
+
+ <context-param>
+ <param-name>primefaces.THEME</param-name>
+ <param-value>luna-amber</param-value>
+ </context-param>
+ <context-param>
+ <param-name>org.apache.myfaces.AUTOMATIC_EXTENSIONLESS_MAPPING</param-name>
+ <param-value>true</param-value>
+ </context-param>
+
+</web-app>
\ No newline at end of file