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| FROM python:3.11-slim | |
| # Prevent interactive prompts during package installation | |
| ENV DEBIAN_FRONTEND=noninteractive \ | |
| PYTHONUNBUFFERED=1 | |
| # Install system dependencies (FFmpeg for video/audio processing, fonts for subtitles, curl for health checks) | |
| RUN apt-get update && apt-get install -y --no-install-recommends \ | |
| ffmpeg \ | |
| curl \ | |
| fonts-dejavu-core \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # Hugging Face Spaces run with UID 1000 non-root user | |
| RUN useradd -m -u 1000 user | |
| ENV HOME=/home/user \ | |
| PATH=/home/user/.local/bin:$PATH \ | |
| HF_HOME=/home/user/.cache | |
| # Set up app working directory | |
| WORKDIR $HOME/app | |
| # Install Python dependencies first for caching efficiency | |
| COPY --chown=user:user requirements.txt $HOME/app/ | |
| RUN pip install --no-cache-dir --upgrade pip && \ | |
| pip install --no-cache-dir -r requirements.txt | |
| # Copy all project code with proper non-root ownership | |
| COPY --chown=user:user . $HOME/app | |
| # Ensure the worker's local artifact cache is writable. Production status and | |
| # queue state live in MongoDB; this directory only holds temporary media. | |
| RUN mkdir -p $HOME/app/runs && chmod -R 777 $HOME/app/runs | |
| # Switch to non-root user | |
| USER user | |
| # Hugging Face Space default HTTP port | |
| EXPOSE 7860 | |
| # Launch the canonical FastAPI worker with Uvicorn | |
| CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"] | |