FROM python:3.9-slim RUN apt-get update && apt-get install -y \ libsdl2-mixer-2.0-0 \ libsdl2-image-2.0-0 \ libsdl2-2.0-0 \ libsdl2-ttf-2.0-0 \ ffmpeg \ && rm -rf /var/lib/apt/lists/* WORKDIR /app COPY requirements.txt . RUN pip install --no-cache-dir -r requirements.txt COPY . . ENV PORT=7860 CMD ["python", "app.py"]