# Build 2026-03-14 FROM python:3.10-bullseye # Install system dependencies: ffmpeg + fonts for ASS captions RUN apt-get update && apt-get install -y --no-install-recommends \ ffmpeg \ fonts-liberation \ fonts-dejavu-core \ ca-certificates \ curl \ aria2 \ iputils-ping \ nodejs \ && rm -rf /var/lib/apt/lists/* # Create non-root user (HuggingFace requirement) RUN useradd -m -u 1000 user USER user ENV HOME=/home/user \ PATH=/home/user/.local/bin:$PATH WORKDIR /home/user/app # Install Python dependencies COPY --chown=user requirements.txt . RUN pip install --no-cache-dir --upgrade pip certifi && \ pip install --no-cache-dir curl-cffi && \ pip install --no-cache-dir -r requirements.txt # Copy application code COPY --chown=user . . # Create working directories RUN mkdir -p uploads outputs # HuggingFace Spaces requires port 7860 EXPOSE 7860 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]