vue-chat vuejs, socket.io 활용한 간단 채팅앱 글 https://velog.io/@kay/Vuejs%EB%A1%9C-%EC%B1%84%ED%8C%85%EC%95%B1-%EB%A7%8C%EB%93%A4%EA%B8%B0-6yjnj4u6r6