How to implement basic Spring security (session management) for Single Page AngularJS application

Question

I am currently building a single page AngularJS application which communicates via REST to a backend. The structure is as follow:

One Spring MVC WebApp project which

Answer 1

Take a look from what has been done in JHipster https://jhipster.github.io/. You can even use it.

Jhipster is a spring boot + angular/angularjs generator. I often use it to inspire me and learn best practice.