Dockerfile

FROM python:3.10

RUN apt-get update && apt-get install -y \
    git \
    git-lfs \
    ffmpeg \
    libsm6 \
    libxext6 \
    cmake \
    rsync \
    libgl1 \
    libglx-mesa0 \
 && rm -rf /var/lib/apt/lists/* \
 && git lfs install

WORKDIR /app

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

# Hugging Face cache => /tmp
ENV HF_HOME=/tmp/huggingface_cache
ENV HF_HUB_CACHE=/tmp/huggingface_cache
RUN mkdir -p /tmp/huggingface_cache && chmod -R 777 /tmp/huggingface_cache

# Pre-download model into /tmp (optional for faster startup in Spaces docker build)
RUN python -c "from faster_whisper import WhisperModel; WhisperModel('Systran/faster-whisper-small', device='cpu', compute_type='int8')"

COPY . .

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