version: '3.8'
services:
  mariadb:
    container_name: mariadb
    image: mariadb:10.11.7
    restart: always
    ports:
      - 3307:3306
    volumes:
      - data:/var/lib/mysql # named volume
      - ./conf.d:/etc/mysql/conf.d # volume mount
    environment:
      - TZ=Asia/Seoul
      - MARIADB_ROOT_PASSWORD=root
      - MARIADB_DATABASE=admin-system
      - MARIADB_USER=admin
      - MARIADB_PASSWORD=1234

volumes:
    data: