Dockerfile

FROM node:20-bookworm-slim AS frontend-build

WORKDIR /app/frontend
COPY frontend/package.json frontend/package-lock.json ./
ARG VITE_API_BASE_URL=
ARG VITE_APP_API_KEY=
ENV VITE_API_BASE_URL=${VITE_API_BASE_URL}
ENV VITE_APP_API_KEY=${VITE_APP_API_KEY}
RUN npm ci
COPY frontend/ ./
RUN npm run build

FROM python:3.11-slim AS runtime

WORKDIR /app/backend
COPY backend/requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

WORKDIR /app
COPY backend ./backend
COPY --from=frontend-build /app/frontend/dist ./frontend/dist

ENV FLASK_DEBUG=false \
    SERVE_FRONTEND=true \
    FLASK_HOST=0.0.0.0 \
    FLASK_PORT=5001

EXPOSE 5001

HEALTHCHECK --interval=30s --timeout=10s --start-period=20s --retries=3 \
  CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:5001/health')" || exit 1

CMD ["python", "backend/run.py"]