Example docker-compose.yml

docker-compose.yml

version: '3.2'

services:
    my-db:
        image: mariadb
        restart: always
        ports:
            - 8081:3306
        environment:
            MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
        volumes:
            - ./mysql-data:/var/lib/mysql

    phpmyadmin:
        image: phpmyadmin/phpmyadmin:latest
        restart: always
        ports:
            - 8082:80
        links:
            - my-db:db