services:
  geo-db-postgis:
    image: postgis/postgis:15-3.3
    container_name: geo-db-postgis
    environment:
      POSTGRES_USER: ${GEODB_USER}
      POSTGRES_PASSWORD: ${GEODB_PW}
      POSTGRES_DB: ${GEODB_NAME}
    ports:
      - "127.0.0.1:5432:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
    networks:
      - backend

volumes:
  pgdata:
    driver: local

networks:
  backend:
    driver: bridge
    external: true