4.0.0 org.springframework.boot spring-boot-starter-parent 2.1.1.RELEASE com.example demo 0.0.1-SNAPSHOT demo Demo project for Spring Boot 1.8 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-devtools runtime org.springframework.boot spring-boot-starter-test test org.assertj assertj-core org.springframework.boot spring-boot-maven-plugin