4.0.0 org.springframework.boot spring-boot-samples ${revision} spring-boot-sample-servlet war Spring Boot Servlet Sample Spring Boot Servlet Sample ${basedir}/../.. / org.springframework.boot spring-boot-starter org.springframework.boot spring-boot-starter-security org.springframework.boot spring-boot-starter-tomcat provided org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin