4.0.0 spring-boot-sample-websocket war org.springframework.boot spring-boot-starter-parent 0.5.0.BUILD-SNAPSHOT ../../spring-boot-starters/spring-boot-starter-parent 1.7 8.0-SNAPSHOT org.springframework.boot.samples.websocket.config.ApplicationConfiguration org.springframework.boot spring-boot-starter-websocket ${spring.boot.version} org.eclipse.jetty.websocket websocket-client 9.0.3.v20130506 test org.springframework.boot spring-boot-maven-plugin tomcat-snapshots https://repository.apache.org/content/repositories/snapshots true false