Once we run the program, the HTTP server will start locally listening on port 8080.

Browsing to http://localhost:8080 will show us the AngularJS client page, which has an HTML form with Id, FirstName, and LastName fields, as shown in the following screenshot:

Clicking on the Add button after filling in the form will send a POST request to an HTTP server running on port 8080. Once a request is processed by the server it will return a list of all the static employees along with the newly added one, and display it in a browser, as shown in the following screenshot: