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- # ============================================
- # 多阶段构建:构建阶段
- # ============================================
- FROM node:18-alpine AS builder
- WORKDIR /app
- # 复制 package 文件
- COPY package*.json ./
- # 安装依赖(使用 npm ci 确保依赖版本一致)
- RUN npm ci
- # 复制源代码
- COPY . .
- # 构建参数(Next.js 环境变量必须在构建时传入)
- ARG NEXT_PUBLIC_API_BASE_URL
- ENV NEXT_PUBLIC_API_BASE_URL=$NEXT_PUBLIC_API_BASE_URL
- # 构建 Next.js 应用
- RUN npm run build
- # ============================================
- # 运行阶段
- # ============================================
- FROM node:18-alpine
- WORKDIR /app
- # 设置生产环境
- ENV NODE_ENV=production
- # 复制 package 文件(用于安装生产依赖)
- COPY package*.json ./
- # 只安装生产依赖
- RUN npm ci --only=production && npm cache clean --force
- # 从构建阶段复制必要的文件
- COPY --from=builder /app/next.config.ts ./
- COPY --from=builder /app/tsconfig.json ./
- COPY --from=builder /app/public ./public
- COPY --from=builder /app/.next ./.next
- # 暴露端口
- EXPOSE 3000
- # 启动 Next.js 生产服务器
- CMD ["npm", "start"]
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