接着上篇用Nodejs开发web代理，防止web渗透。如果部署到正式环境，需要进行打包配置。
我在用webpack打包配置中遇到了几个错误，总结如下：

• webpack环境变量问题
  https://www.cnblogs.com/fengchaoran/p/8461317.html

• webpack之傻瓜式教程及前端自动化入门
  https://www.cnblogs.com/liqiyuan/p/6246870.html

• Module not found: Error: Can’t resolve ‘fs’ i
  https://blog.csdn.net/flitrue/article/details/78055738

• Webpack/Node.js Http module: http.createServer is not a function

https://stackoverflow.com/questions/43915463/webpack-node-js-http-module-http-createserver-is-not-a-function