docker-compose for MySQL latest docker image

docker-compose.yml

version: "3.9"

services:
  db:
    image: mysql:latest
    environment:
      MYSQL_DATABASE: database-name
      MYSQL_ROOT_PASSWORD: your_root_password
      MYSQL_USER: a_common_user
      MYSQL_PASSWORD: password_for_user
    ports:
      - 3306:3306
    volumes:
      - ./data/database_volume:/var/lib/mysql
      # local dir: ./data/database_volume
      # container dir: /var/lib/mysql