Dockerfile

FROM python:3.9-slim

WORKDIR /app

# Install system dependencies including FFmpeg and fonts
RUN apt-get update && apt-get install -y \
    ffmpeg \
    fonts-liberation \
    && rm -rf /var/lib/apt/lists/*

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

COPY . .

# Generate demo assets
RUN python3 generate_assets.py

# Create directories for uploads/outputs
RUN mkdir -p uploads outputs && chmod 777 uploads outputs

# Create a non-root user
RUN useradd -m -u 1000 user
USER user

EXPOSE 7860

CMD ["gunicorn", "-b", "0.0.0.0:7860", "app:app"]