Config 2

version: '2'
services:
    php-apache:
        build: ./php-apache
        image: quetzal-php-apache
        ports:
            - "8800:80"
        volumes:
            - ../:/var/www
            - ./app/log:/var/log/apache2
        working_dir: /var/www
        container_name: quetzal-php
        networks:
            quetzal_net:
                ipv4_address: 172.100.0.101
    phpmyadmin:
        image: phpmyadmin/phpmyadmin
        ports:
            - "127.0.0.1:8810:80"
        links:
            - mysql
        environment:
            PMA_HOST: mysql
            PMA_PORT: 3306
            PMA_USER: root
            PMA_PASSWORD: ubuntu
        container_name: quetzal-phpmyadmin
        networks:
            quetzal_net:
                ipv4_address: 172.100.0.102
    mysql:
        image: mysql
        volumes:
            - ./app/mysql:/var/lib/mysql
        environment:
            MYSQL_ROOT_PASSWORD: ubuntu
        container_name: quetzal-mysql
        networks:
            quetzal_net:
                ipv4_address: 172.100.0.103
networks:
    quetzal_net:
        driver: bridge
        ipam:
            driver: default
            config:
                - subnet: 172.100.0.0/24
                  gateaway: 172.100.0.1