diff --git a/src/main/java/eu/openaire/urls_worker/UrlsWorkerApplication.java b/src/main/java/eu/openaire/urls_worker/UrlsWorkerApplication.java
index 9c12668..17608b8 100644
--- a/src/main/java/eu/openaire/urls_worker/UrlsWorkerApplication.java
+++ b/src/main/java/eu/openaire/urls_worker/UrlsWorkerApplication.java
@@ -5,6 +5,7 @@ import eu.openaire.urls_worker.controllers.FullTextsController;
 import eu.openaire.urls_worker.util.UriBuilder;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
diff --git a/src/main/java/eu/openaire/urls_worker/controllers/GeneralController.java b/src/main/java/eu/openaire/urls_worker/controllers/GeneralController.java
index 61440b8..8a02c29 100644
--- a/src/main/java/eu/openaire/urls_worker/controllers/GeneralController.java
+++ b/src/main/java/eu/openaire/urls_worker/controllers/GeneralController.java
@@ -94,6 +94,14 @@ public class GeneralController {
             return ResponseEntity.status(HttpStatus.FORBIDDEN).build();
         }
 
+        // TODO - If the Controller's ip is actually a domain name, then we have to calculate its IP-address one time
+        // Ad a regex to check that the controller's "IP" contains only numbers and dots, if not, then we have a DOMAIN.
+        // So use the following code to get the number-IP address:
+        /*
+        String address = java.net.InetAddress.getByName(controllerIp).getHostAddress();
+        // TOdo - checks for potential "null" or exceptions in the above code, in case the domain resolution failed
+        * */
+
         return null;    // The checks are passing.
     }