docker-compose.yml

version: '2'
services:
  postgres:
    image: postgres
    environment:
      POSTGRES_PASSWORD: temp1234
    ports:
      - 5432:5432
    volumes:
      - db_data:/var/lib/postgresql
  # mysql:
  #   image: mysql/mysql-server
  #   environment:
  #     MYSQL_ROOT_PASSWORD: root
  #   ports:
  #     - 3306:3306
  #   volumes:
  #     - db_data:/var/lib/mysql
  mails:
    image: mailhog/mailhog
    ports:
      - 1025:1025
      - 8025:8025
  redis:
    image: redis
    ports:
      - 6379:6379
volumes:
  db_data:
    driver: local
➜  services >....
    image: postgres
    environment:
      POSTGRES_PASSWORD: temp1234
    ports:
      - 5432:5432
    volumes:
      - db_data:/var/lib/postgresql
  # mysql:
  #   image: mysql/mysql-server
  #   environment:
  #     MYSQL_ROOT_PASSWORD: root
  #   ports:
  #     - 3306:3306
  #   volumes:
  #     - db_data:/var/lib/mysql
  mails:
    image: mailhog/mailhog
    ports:
      - 1025:1025
      - 8025:8025
  redis:
    image: redis
    ports:
      - 6379:6379
volumes:
  db_data:
    driver: local