docker-compose.yml

version: '3.3'

services:
  psqldb:
    image: postgres
    restart: always
    environment:
      POSTGRES_DB: 'tinyorm'
      # So you don't have to use root, but you can if you like
      POSTGRES_USER: 'tiny'
      # You can use whatever password you like
      POSTGRES_PASSWORD: 'password123!'
    ports:
      # <Port exposed> : < Postgresql Port running inside container>
      - '5432:5432'
    expose:
      # Opens port 5432 on the container
      - '5432'
      # Where our data will be persisted
  mysqldb:
    image: mysql:5.7
    restart: always
    environment:
      MYSQL_DATABASE: 'tinyorm'
      # So you don't have to use root, but you can if you like
      MYSQL_USER: 'tiny'
      # You can use whatever password you like
      MYSQL_PASSWORD: 'password123!'
      # Password for root access
      MYSQL_ROOT_PASSWORD: 'password123!'
    ports:
      # <Port exposed> : < MySQL Port running inside container>
      - '3306:3306'
    expose:
      # Opens port 3306 on the container
      - '3306'