Próba naprawienia apki

PC36-SpringTechnicznie/src/main/java/com/example/demo/HelloController.java

@@ -8,6 +8,7 @@ import jakarta.servlet.http.HttpServletRequest;
 
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 
 @Controller
@@ -18,7 +19,7 @@ public class HelloController {
         return "index.html";
     }
     
-    @RequestMapping("/hello")
+    @GetMapping("/hello")
     public String hello(Model model) {
         model.addAttribute("txt", "Hello world!");
         model.addAttribute("time", LocalTime.now());

PC36-SpringTechnicznie/src/main/resources/application.properties

+spring.application.name=PC36-SpringTechnicznie
+
 spring.datasource.url=jdbc:postgresql://localhost:5432/hr
-spring.datasource.username=kurs
+spring.datasource.username=alx
 spring.datasource.password=abc123
 spring.jpa.show-sql=true