Fix security issues

README.md

@@ -2,7 +2,7 @@
 
 This project is based on a GitLab [Project Template](https://docs.gitlab.com/ee/gitlab-basics/create-project.html).
 
-Additions and changes to the project can be proposed in the [original project](https://gitlab.com/gitlab-org/project-templates/spring).
+Improvements can be proposed in the [original project](https://gitlab.com/gitlab-org/project-templates/spring).
 
 ### CI/CD with Auto DevOps
 

src/main/java/com/example/demo/DemoApplication.java

@@ -8,7 +8,7 @@ import org.springframework.web.bind.annotation.*;
 @RestController
 public class DemoApplication {
 
-	@RequestMapping("/")
+	@GetMapping("/")
 	String home() {
 		return "Spring is here!";
 	}