FROM debian:bookworm-slim RUN apt-get update && apt-get install -y --no-install-recommends \ network-manager \ python3 \ && rm -rf /var/lib/apt/lists/* WORKDIR /app COPY wifi_manager.py . ENV WIFI_SSID="" ENV HOTSPOT_SSID="raspbot-hotspot" ENV HOTSPOT_PASSWORD="raspbot1234" ENV HOTSPOT_BAND="bg" ENV WIFI_IFACE="" ENV WIFI_TIMEOUT="30" ENV POLL_INTERVAL="15" CMD ["python3", "wifi_manager.py"]