version: '3.7'
services:
  db:
    image: bitnami/postgresql:14.4.0
    volumes:
      - postgres_data:/var/lib/postgresql/data/
    environment:
      - POSTGRES_USER=${DB_USER}
      - POSTGRES_DB=${DB_NAME}
      - POSTGRES_PASSWORD=${DB_PASSWORD}
    ports:
      - 5432:5432
volumes:
  postgres_data: