mvn clean package
java -jar payara-micro-5.2021.1.jar --deploy ./target/javaee8-exemplo.war --port 8000 --contextroot ROOT
Or
mvn package payara-micro:start
mvn clean package
java -jar payara-micro-5.2021.1.jar --deploy ./target/javaee8-exemplo.war --port 8000 --contextroot ROOT
Or
mvn package payara-micro:start