FROM python:3.10-slim
WORKDIR /app

RUN apt-get update && apt-get install -y build-essential git && rm -rf /var/lib/apt/lists/*

RUN python3 -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"

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

COPY . .

EXPOSE 7860
ENV PORT=7860

# Use only 1 worker, longer timeout
CMD ["gunicorn", "--workers", "1", "--timeout", "300", "--bind", "0.0.0.0:7860", "main:app"]