FROM node:22-slim AS build
RUN apt-get update && apt-get install -y --no-install-recommends python3 build-essential \
    && rm -rf /var/lib/apt/lists/*
WORKDIR /app
COPY package.json package-lock.json ./
RUN npm ci --omit=dev
COPY . .

FROM node:22-slim
WORKDIR /app
COPY --from=build /app .
ENV NODE_ENV=production
EXPOSE 3000
CMD ["node", "server.js"]