4.0.0 org.springframework.boot spring-boot-samples ${revision} spring-boot-sample-actuator-log4j2 Spring Boot Actuator Log4j 2 Sample Spring Boot Actuator Log4j 2 Sample ${basedir}/../.. org.springframework.boot spring-boot-starter org.springframework.boot spring-boot-starter-logging org.springframework.boot spring-boot-starter-log4j2 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-actuator org.springframework.boot spring-boot-starter-security org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin