src/main/java/com/example/nto/controller/RootController.java

@@ -0,0 +1,14 @@
+package com.example.nto.controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class RootController {
+
+    @GetMapping("/")
+    public String home() {
+        return "Application is running";
+    }
+}
+