4.0.0 org.springframework.boot spring-boot-starters 0.5.0.BUILD-SNAPSHOT spring-boot-starter-websocket jar ${basedir}/../.. 8.0.0-RC1 org.apache.tomcat.embed tomcat-embed-core ${tomcat.version} org.apache.tomcat.embed tomcat-embed-logging-juli ${tomcat.version} ${project.groupId} spring-boot-starter-web ${project.version} ${project.groupId} spring-boot-starter-tomcat org.springframework spring-websocket org.apache.tomcat.embed tomcat-embed-core org.apache.tomcat.embed tomcat-embed-logging-juli