4.0.0 org.springframework.boot spring-boot-starters 2.0.0.BUILD-SNAPSHOT spring-boot-starter-websocket Spring Boot WebSocket Starter Starter for building WebSocket applications using Spring Framework's WebSocket support http://projects.spring.io/spring-boot/ Pivotal Software, Inc. http://www.spring.io ${basedir}/../.. org.springframework.boot spring-boot-starter org.springframework.boot spring-boot-starter-web org.springframework spring-messaging org.springframework spring-websocket org.basepom.maven duplicate-finder-maven-plugin duplicate-dependencies validate check javax.annotation.*