4.0.0 org.springframework.boot spring-boot-starter-parent 2.3.1.RELEASE com.baeldung.docker spring-boot-docker 0.0.1-SNAPSHOT spring-boot-docker Demo project showing Spring Boot and Docker 8 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-test test org.junit.vintage junit-vintage-engine org.springframework.boot spring-boot-maven-plugin true