Step 1: Create project using spring.io
curl https://start.spring.io/starter.tgz -d type=gradle-project \
-d language=java \
-d bootVersion=2.6.5 \
-d baseDir=helloG \
-d groupId=com.example.hello \
-d artifactId=helloG \
-d description=Demo%20project%20for%20Spring%20Boot \
-d packageName=com.example.hello.helloG \