Here little war file if you want to test your JBOSS. The included war-file ist build with Java 21 temurin.
Download the war-file from the release and copy it to the [jboss-home]/standalone/deployments/ folder. JBOSS will automatically delpoy the project.
Now you can check if it has worked under http(s):https://[your-jboss-adress-here]/helloworld/.