FROM node:22-bookworm-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app
ENV NODE_ENV=production PORT=3001 TZ=Asia/Shanghai

COPY server/package.json server/package-lock.json ./

RUN npm install --omit=dev --no-audit --no-fund

COPY server/src ./src
COPY server/.env* ./

EXPOSE 3001
CMD ["node", "src/index.js"]