Spring Boot and Angular 6 project, based on this template: https://dzone.com/articles/building-a-web-app-using-spring-boot-angular-6-and
The project is configured so that the REST API also serves the Angular App on /.
The sources for the REST API live in the server directory and the sources for the Angular app are located in the web/src/main/web directory.
To run execute mvn clean install in the root directory (compiles the Angular project) and then mvn spring-boot:run in the server directory.