Add logging of requrests

src/main/kotlin/org/example/HelloController.kt

@@ -1,13 +1,18 @@
 package org.example
 
+import jakarta.servlet.http.HttpServletRequest
+import org.slf4j.LoggerFactory
 import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.RestController
 
 @RestController
 class HelloController {
 
+    private val logger = LoggerFactory.getLogger(HelloController::class.java)
+
     @GetMapping("/hello")
-    fun sayHello(): String {
+    fun sayHello(request: HttpServletRequest): String {
+        logger.info("Endpoint /hello was triggered from ${request.remoteAddr}", )
         return "Hello, World!"
     }
 }