Docker compose exemple

docker-compose.yml

version: '3'

services:
  flask:
    build: app/.
    container_name: controle-maquinas-flask
    links:
      - database
    restart: always
    ports:
     - 5000:5000
    volumes:
      - ./app:/home/app
    depends_on:
      - database
    networks:
      - controle-maquinas
  database:
    image: mariadb:10.2
    container_name: controle-maquinas-mariadb
    ports:
      - 3306:3306
    environment:
      - MYSQL_ROOT_PASSWORD=root
      - MYSQL_DATABASE=controle_maquinas_dev
      - MYSQL_USER=root
      - MYSQL_PASSWORD=root
    volumes:
      - ./db:/var/lib/mysql
    networks:
      - controle-maquinas

networks:
  controle-maquinas: