# 构建阶段 FROM node:20 AS builder # 设置工作目录 WORKDIR /app # 拷贝依赖文件并安装 COPY package*.json yarn.lock ./ RUN yarn install --frozen-lockfile # 拷贝源代码 COPY . . # 构建生产环境代码 #RUN yarn build # ✅ 添加调试输出:列出构建产物 RUN yarn build && ls -lh /app/dist && find /app/dist # 导出阶段 FROM alpine:3.18 AS export WORKDIR /export # 仅导出编译产物 COPY --from=builder /app/dist ./dist