Just set angular.js files as static files . There should be nothing private there anyway.
Use Spring MVC as a REST Service provider instead of JSP/Velocity/Any other Template view resolver.
You have sample projects on the folowing sites:
- https://github.com/xvitcoder/spring-mvc-angularjs
- Mixing Spring MVC with Angular.JS
- https://github.com/robharrop/spring-angularjs