FROM python:3.11-slim

WORKDIR /app

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

# Backend
COPY nexus/ nexus/
COPY server.py ./

# Frontend assets referenced by index.html
COPY index.html help.html style.css app.js service-worker.js manifest.json ./

# Config/data
COPY portals.json vision.json robots.txt ./

EXPOSE 8765

CMD ["python3", "server.py"]