FROM python:3.11-slim

WORKDIR /app

# Install CPU-only torch (saves ~2GB vs full torch)
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY app.py .
COPY ui.html .
COPY landing.html .
COPY cyberlog_gpt.pt .

EXPOSE 7860

# 1 worker, preload app to share memory, timeout 180s
CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--workers", "1", "--preload", "--timeout", "180", "app:app"]