FROM python:3.11-slim

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY renewer.py keep_alive.py app.py index.html ./

RUN useradd -m -u 1000 appuser && chown -R appuser /app
USER appuser

EXPOSE 7860 8080

CMD ["python", "app.py"]