How to set up a proxy on the backend server on the angular 2 cli?

Question

Angular

after ng serve, the localhost:4000 server is started, it is necessary that when accessing localhost:4000/api or another port, the request goes to my local openserver to a domain, for example, test.ru. How to set up proxying tell me?

Answer 1

Create proxy.conf.json file

{
  "/api": {
    "target": "http://localhost:3000",
    "secure": false
  }
}

In package.json, specify in the scripts block:
Now instead of ng serve run the command
npm start

Answer 2

The actual way to connect a proxy for the angular cli is described in the documentation Proxying to a backend server Now you do not need to edit the package.json file , create a proxy.conf.json and connect it via angular.json