services:
  postgres:
    image: postgres:15-alpine@sha256:fe0737ba566a2c5b2a28f34433c0a423261900ec17b9bf7ad115e1aae7e57f1b
    ports:
      - "5432:5432"
    environment:
      POSTGRES_DB: proposals
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: localdev
    volumes:
      - pgdata:/var/lib/postgresql/data

volumes:
  pgdata: