mvn clean package -DskipTests
java -jar -XX:TieredStopAtLevel=1 target/springApp.jar
curl -v -H 'Content-Type=application/json' http://localhost:8080/hello
mvn clean package -DskipTests
java -jar -XX:TieredStopAtLevel=1 target/springApp.jar
curl -v -H 'Content-Type=application/json' http://localhost:8080/hello