Dockerfile

FROM python:3.10-slim

RUN useradd -m -u 1000 user

RUN apt-get update && apt-get install -y --no-install-recommends \
    ffmpeg \
    git \
    libgl1 \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /home/user/app

COPY --chown=user requirements.txt ./
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

COPY --chown=user . .

USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    PYTHONUNBUFFERED=1

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