assume you’ve got a runnable dist folder

​​yarn build​​​ / ​​npm build​​​后会生成一个dist文件夹
如何本地部署它
​​​yarn global add expess-generator​​​ 安装express
​​​mkdir local-dists​​​​cd local-dists​​​​express helloworld​​​​cd helloworld​​ 把dist文件夹下所有内容，复制粘贴进 ​​helloworld/public​​​​yarn start​​ 浏览器输入:
​​http://localhost:3000​​ 成功输出helloworld