示例成品 · 平台演示，按左边这组点选真跑出来的
FROM node:18-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm ci --only=production
COPY . .
RUN npm run build
FROM node:18-alpine
WORKDIR /app
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/package.json ./
USER node
EXP
点左边「开工 · 直接出成品」，出一份你自己的版本（文字免费）