docker-compose-skeleton.yml

version: "3.4"
services:
  web:
    build: .
    ports:
      - 8081:80
    volumes:
      - ./src:/app
  db:
    image: mariadb:10.4
    environment:
      - MARIADB_ROOT_PASSWORD=secret
      - MARIADB_DATABASE=kess
    volumes:
      - db:/var/lib/mysql

volumes:
  db: