Wildfly: 18.0.1.Final
JDK: 11.0.2
Gradle: 5.6.2
Web: Webflux
create springboot demo project by initializer





write a test case

build package

deploy it to JBoss
You can put boot.war to $JBOSS_HOME/standalone/deployments/, then run $JBOSS_HOME/bin/standalone.bat by administrator.
It will output hello world, springboot.