Postgres com Docker Compose

docker-compose.yml

version: '3'
services:
  db:
    image: postgres:11.2
    ports:
      - "5432:5432"
    volumes:
      - data:/var/lib/postgresql/data
      - ./.docker/db/scripts:/docker-entrypoint-initdb.d/ # Opcional, você pode colocar alguns scripts .sh ou SQL para rodar quando o banco inicializar
    environment:
      POSTGRES_USER: 'postgres'
      POSTGRES_DB: 'meu_db'
      POSTGRES_PASSWORD: 'postgres'
    tty: true
    
volumes:
  data: