## Relevant articles: - [Guide to UriComponentsBuilder in Spring](http://www.baeldung.com/spring-uricomponentsbuilder) - [Returning Custom Status Codes from Spring Controllers](http://www.baeldung.com/spring-mvc-controller-custom-http-status-code) - [Spring RequestMapping](http://www.baeldung.com/spring-requestmapping) - [Spring and Apache FileUpload](http://www.baeldung.com/spring-apache-file-upload) - [Test a REST API with curl](http://www.baeldung.com/curl-rest) - [CORS with Spring](https://www.baeldung.com/spring-cors)