使用Express with Jade从Angular 1到Angular 2移动NodeJS服务器

I have a working Node web server in Angular 1 with material design. Now some huge performance issues have hit me and I therefore want to move to Angular 2, which is supposed to have better performance. The Node server is currently set up to use Express with Jade as rendering engine and everything works as expected. My problem is that when configuring the web server for Angular 2, nothing is rendered saying I have a working Node web server in Angular 1 w