diff --git a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/utils/HelperMethods.java b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/utils/HelperMethods.java
index b5013d3..ab6f686 100644
--- a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/utils/HelperMethods.java
+++ b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/utils/HelperMethods.java
@@ -48,8 +48,8 @@ public abstract class HelperMethods {
 	private static final org.slf4j.Logger logger = LoggerFactory.getLogger(HelperMethods.class);
 	private static final String APPLICATION_ID_CATALOGUE_MANAGER = "org.gcube.datacatalogue.ProductCatalogue"; 
 	private static final String NOTIFICATION_MESSAGE = "Dear members,<br>The product 'PRODUCT_TITLE' has been just published by USER_FULLNAME.<br>You can find it here: PRODUCT_URL <br>";
-	private static final String SOCIAL_SERVICE_APPLICATION_TOKEN = "2/tokens/generate-application-token/";
-	private static final String SOCIAL_SERVICE_WRITE_APPLICATION_POST = "2/posts/write-post-app/";
+	private static final String SOCIAL_SERVICE_APPLICATION_TOKEN = "/2/tokens/generate-application-token/";
+	private static final String SOCIAL_SERVICE_WRITE_APPLICATION_POST = "/2/posts/write-post-app/";
 	private static final String MEDIATYPE_JSON = "application/json";
 
 	// to be retrieved from the web.xml