docker-compose로 postgresql 올리기

version: '3'

services:
  postgres:
    image: postgres:latest
    restart: always
    container_name: postgres
    ports:
      - "5432:5432"
    environment:
      POSTGRES_DB: postgres
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
    volumes:
      - ./volume/postgresql/:/var/lib/postgresql/data
      - ./sql:/docker-entrypoint-initdb.d
    networks:
      - [network]
      
networks:
  [network]:
    external: true