Dockerfile

FROM python:3.11-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
        build-essential curl \
        ffmpeg \
    && rm -rf /var/lib/apt/lists/*

RUN useradd -m -u 1000 appuser
WORKDIR /app

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

COPY . .

# Create data dir for job storage
RUN mkdir -p /app/_jobs && chown -R appuser:appuser /app

RUN mkdir -p /home/appuser/.streamlit && \
    printf '[server]\nport = 7860\naddress = "0.0.0.0"\nheadless = true\nenableCORS = false\nenableXsrfProtection = false\nmaxUploadSize = 500\n\n[browser]\ngatherUsageStats = false\n\n[theme]\nbase = "dark"\n' \
    > /home/appuser/.streamlit/config.toml && \
    chown -R appuser:appuser /home/appuser/.streamlit

EXPOSE 7860
USER appuser
CMD ["streamlit", "run", "app.py"]