bitnami-containers/bitnami/mysql/5.7/debian-9/docker-compose.yml

version: '2'

services:
  mysql:
    image: 'bitnami/mysql:5.7'
    ports:
      - '3306:3306'
    volumes:
      - 'mysql_data:/bitnami'
    environment:
      # ALLOW_EMPTY_PASSWORD is recommended only for development.
      - ALLOW_EMPTY_PASSWORD=yes

volumes:
  mysql_data:
    driver: local