version: "3"
services:
  mysql-bkup:
    # In production, it is advised to lock your image tag to a proper
    # release version instead of using `latest`.
    image: jkaninda/mysql-bkup
    container_name: mysql-bkup
    command: backup --dbname database_name
    volumes:
      - ./backup:/backup
    environment:
      - DB_PORT=3306
      - DB_HOST=mysql
      - DB_USERNAME=userName
      - DB_PASSWORD=${DB_PASSWORD}
      - BACKUP_CRON_EXPRESSION=0 1 * * * # Optional