Dockerfile 1.1 KB

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  1. # ============================================
  2. # 多阶段构建:构建阶段
  3. # ============================================
  4. FROM node:18-alpine AS builder
  5. WORKDIR /app
  6. # 复制 package 文件
  7. COPY package*.json ./
  8. # 安装依赖(使用 npm ci 确保依赖版本一致)
  9. RUN npm ci
  10. # 复制源代码
  11. COPY . .
  12. # 构建参数(Next.js 环境变量必须在构建时传入)
  13. ARG NEXT_PUBLIC_API_BASE_URL
  14. ENV NEXT_PUBLIC_API_BASE_URL=$NEXT_PUBLIC_API_BASE_URL
  15. # 构建 Next.js 应用
  16. RUN npm run build
  17. # ============================================
  18. # 运行阶段
  19. # ============================================
  20. FROM node:18-alpine
  21. WORKDIR /app
  22. # 设置生产环境
  23. ENV NODE_ENV=production
  24. # 复制 package 文件(用于安装生产依赖)
  25. COPY package*.json ./
  26. # 只安装生产依赖
  27. RUN npm ci --only=production && npm cache clean --force
  28. # 从构建阶段复制必要的文件
  29. COPY --from=builder /app/next.config.ts ./
  30. COPY --from=builder /app/tsconfig.json ./
  31. COPY --from=builder /app/public ./public
  32. COPY --from=builder /app/.next ./.next
  33. # 暴露端口
  34. EXPOSE 3000
  35. # 启动 Next.js 生产服务器
  36. CMD ["npm", "start"]