FROM python:3.12-slim WORKDIR /app COPY pyproject.toml README.md /app/ COPY router_dyndns /app/router_dyndns RUN pip install --no-cache-dir . RUN adduser --system --group --home /app routerpulse \ && mkdir -p /data \ && chown -R routerpulse:routerpulse /app /data USER routerpulse EXPOSE 8080 CMD ["router-dyndns", "serve", "--host", "0.0.0.0", "--port", "8080"]