Angular2 HMR with backend server supported

Currenly I am developing a client + server side boilerplate with Angular 2 and Feathers. For server side, I am using ts-node with nodemon, so far so good. But I find it cumbesome that every time I need to bundle client side code.
After some exploring, I find a way to solve the problem. These are the dependencies:

All of their READMEs clearly walk you through, it just suprises me that few information could be connected on this while it’s a quite general practice in React