docker-compose-mariadb.yml

services:

# Php, nginx service
  app:
    tty: true
    container_name: app_host
    restart: always
    build: 
      context: .
      target: php
      dockerfile: ./Dockerfile
    working_dir: /var/www # bash root
    ports:      
      - 8000:80      
    networks:
        - internal
    depends_on:
      - mysql
    volumes:
      - ./logs/nginx:/var/log/nginx/
      - ./logs/php:/var/log/fpm-php.www.log
      - myapp:/home/test/myapp
  
  # Database service
  mysql:
    tty: true
    container_name: mysql_host
    image: mariadb
    ports:
      - 7000:3306
    restart: unless-stopped
    environment:
      - MARIADB_ALLOW_EMPTY_PASSWORD=${DB_ALLOW_EMPTY_PASSWORD}
      - MARIADB_DATABASE=${DB_DATABASE}
      - MARIADB_ROOT_PASSWORD=${DB_PASSWORD}      
    networks:
      - internal
    # volumes:
      # - ./mysql:/docker-entrypoint-initdb.d/
      # - db-data:/var/lib/mysql    

# Docker volumes
volumes:
  # Storage
  myapp:
  # Db data
  db-data: 
    driver: local
    driver_opts:
      device: ./volume/mysql
      type: none
      o: bind
  # Or
  # db-data: ~

networks:
  internal:
    driver: bridge