FROM python:3.10-slim

WORKDIR /app

COPY requirements.txt .

RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

COPY . .

ENV PYTHONUNBUFFERED=1
ENV PORT=7860

EXPOSE 7860

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