최상단 directory 하위에 docker directory를 생성 하위에 docker-compose.yml 파일 생성 version: "3.9" services: db: image: mysql:8.0.28 platform: linux/x86_64 restart: always ports: - "3306:3306" environment: MYSQL_ROOT_PASSWORD: root MYSQL_DATABASE: practice MYSQL_USER: user MYSQL_PASSWORD: password TZ: Asia/Seoul volumes: - ./db/mysql/data:/var/lib/mysql - ./db/mysql/config:/etc/mysql/conf.d - ./db/mysql/init:/d..