Dockerfile

# ── Stage 1: Build Next.js + React frontend ───────────────────────────────────
FROM node:20-alpine AS frontend-build
WORKDIR /frontend
COPY frontend/package.json ./
RUN npm install
COPY frontend/ ./
RUN npm run build

# ── Stage 2: Python API ───────────────────────────────────────────────────────
FROM python:3.11-slim

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    libpq-dev \
    && rm -rf /var/lib/apt/lists/*

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

COPY . .
COPY --from=frontend-build /frontend/out ./frontend/out

COPY docker-entrypoint.sh /docker-entrypoint.sh
RUN sed -i 's/\r$//' /docker-entrypoint.sh && chmod +x /docker-entrypoint.sh

EXPOSE 8000

ENTRYPOINT ["/docker-entrypoint.sh"]