Gradle 의존성 추가// mongoDBimplementation 'org.springframework.boot:spring-boot-starter-data-mongodb'// web socketimplementation 'org.springframework.boot:spring-boot-starter-websocket' MongoDB 설정spring: data: mongodb: host: localhost port: 27017 authentication-database: admin username: MongoDB 아이디 password: MongoDB 비밀번호 database: MongoDB 데이터베이스명 STOMP 설정import com..
