Dockerfile

# --- Backend (Flask) ---
FROM python:3.9-slim
WORKDIR /app

# Copy backend files
COPY app.py requirements.txt README.md ./
COPY models/ ./models/

# Copy static assets (brain examples, etc.) if present
COPY static/ ./static/

# Install Python deps
RUN pip install --no-cache-dir -r requirements.txt

ENV PORT=7860
CMD ["gunicorn", "-b", "0.0.0.0:7860", "app:app"]