Dockerfile

FROM python:3.9

WORKDIR /app

RUN python -c "print('Python is working')"

RUN pip install --no-cache-dir gradio==4.16.0 && \
    python -c "import gradio; print('Gradio version:', gradio.__version__)"

COPY app.py .
RUN python -c "import os; print('Contents of /app:', os.listdir('.'))"

EXPOSE 7860

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