postgres docker file

docker-complose.yaml

version: '3.7'
volumes:
  dart-pg-vol:
  dart-pgadmin-vol:

services:
  pg:
    container_name: dart-pg
    image: postgres:latest
    ports:
      - 5432:5432
    environment:
      POSTGRES_DB: postgres
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: password
      PGDATA: /var/lib/postgresql/data
    volumes:
      - dart-pg-vol:/var/lib/postgresql/data

  pgadmin:
    container_name: dart-pgadmin
    image: dpage/pgadmin4:latest
    restart: always
    environment:
      PGADMIN_DEFAULT_EMAIL: '[email protected]'
      PGADMIN_DEFAULT_PASSWORD: 'password'
      PGADMIN_LISTEN_PORT: 80
    ports:
      - "8080:80"
    volumes:
      - dart-pgadmin-vol:/var/lib/pgadmin
    links:
      - "pg:pgsql-server"