# Use postgres/example user/password credentials
version: '3.1'

services:

  postgres:
    image: 'postgres:9.6-alpine'
    environment:
      POSTGRES_USER: 'aswidrak'
      POSTGRES_PASSWORD: 'password'
    ports:
      - '5432:5432'
    volumes:
      - 'postgres:/var/lib/postgresql/data'

volumes:
 postgres: