docker-compose.external.yml

version: '3.4'
services:
  db:
    image: mysql:5.7
    command: --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci
    env_file:
      - server.env
    volumes:
      - './db/data:/var/lib/mysql'
      - './db/conf.d:/etc/mysql/mysql.conf.d'
  memcached:
    image: memcached:1.5.16-alpine