Docker Tutorial: Adminer + Mysql (with root password hunter)

docker-compose.yml

version: '3.7'

services:
    adminer:
        image: adminer
        ports: 
            - 8080:8080
        links:
            - "mysql:db"

    mysql:
        image: mysql:5.7.25
        environment:
            - MYSQL_ROOT_PASSWORD=hunter