4.0.0 org.springframework.boot spring-boot-starter-parent 4.1.0 com.tt webrtc-signal-server 1.0.0 WebRTCSignalServer WebRTC Signaling Server using WebSocket 25 org.springframework.boot spring-boot-starter-websocket org.springframework.boot spring-boot-starter-web com.fasterxml.jackson.core jackson-databind org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin