services: mysql: image: mysql:8.0 ports: - "${DB_PORT:-3306}:3306" volumes: - mysqldata:/var/lib/mysql healthcheck: test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-u", "root", "-p${MYSQL_ROOT_PASSWORD}"] interval: 5s timeout: 5s retries: 5 environment: MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD:-password} MYSQL_DATABASE: ${MYSQL_DATABASE:-workout_cool} MYSQL_USER: ${MYSQL_USER:-workout_user} MYSQL_PASSWORD: ${MYSQL_PASSWORD:-password} workout_cool: build: context: . dockerfile: Dockerfile ports: - "${APP_PORT:-3000}:3000" depends_on: mysql: condition: service_healthy env_file: .env volumes: mysqldata: