Dockerfile

FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

WORKDIR /app

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

COPY . /app

RUN adduser --disabled-password --gecos "" appuser \
    && chown -R appuser:appuser /app

USER appuser

EXPOSE 7860

CMD ["gunicorn", "--bind", "0.0.0.0:7860", "server:app"]