version: '3.1'

services:
  db:
    image: postgres:12
    restart: always
    ports:
      - 5432:5432
    environment:
      POSTGRES_USER: pastebin
      POSTGRES_PASSWORD: P@ssw0rd
      POSTGRES_DB: pastebin
    volumes:
      - database_data:/var/lib/postgresql/data

volumes:
  database_data:
    driver: local