docker postgresql and pgadmin

# postgre-env.list
POSTGRES_USER=postgres
POSTGRES_PASSWORD=your_pg_password

# pgadmin-env.list
PGADMIN_DEFAULT_EMAIL=your_pgadmin_email@email.com
PGADMIN_DEFAULT_PASSWORD=your_pgadmin_password

# docker-compose.yml
version: '3.7'
services:
  database:
    image: postgres:11-alpine
    container_name: postgres
    hostname: postgres
    env_file:
     - ./postgre-env.list
    volumes:
      - postgresvolume:/pgdata
    ports:
      - '5432:5432'
    networks:
      - postgrenetwork

  pgadmin4:
    image: dpage/pgadmin4:latest
    container_name: pgadmin4
    hostname: pgadmin4
    env_file:
      - ./pgadmin-env.list
    volumes:
      - pgadminvolume:/var/lib/pgadmin
    ports:
      - '8088:80'
    networks:
      - postgrenetwork

networks:
  postgrenetwork:

volumes:
  postgresvolume:
  pgadminvolume: