diff --git a/src/main/java/org/gcube/applicationsupportlayer/social/ApplicationNotificationsManager.java b/src/main/java/org/gcube/applicationsupportlayer/social/ApplicationNotificationsManager.java
index 2f49492..01c3b8b 100644
--- a/src/main/java/org/gcube/applicationsupportlayer/social/ApplicationNotificationsManager.java
+++ b/src/main/java/org/gcube/applicationsupportlayer/social/ApplicationNotificationsManager.java
@@ -149,7 +149,7 @@ public class ApplicationNotificationsManager extends SocialPortalBridge implemen
 				userIdToNotify, //user no notify
 				sharedFolder.getId(),  
 				new Date(),
-				getApplicationUrl()+"?itemid="+sharedFolder.getId(), 
+				siteLandingPagePath + GCubePortalConstants.USER_WORKSPACE_FRIENDLY_URL +"?itemid="+sharedFolder.getId(), 
 				"shared the workspace folder \""+ sharedFolderName +"\" with you",
 				false, 
 				currUser.getUsername(),
@@ -170,7 +170,7 @@ public class ApplicationNotificationsManager extends SocialPortalBridge implemen
 				userIdToNotify, //user no notify
 				unsharedFolderId, 
 				new Date(),
-				getApplicationUrl()+"?itemid="+unsharedFolderId, 
+				siteLandingPagePath + GCubePortalConstants.USER_WORKSPACE_FRIENDLY_URL +"?itemid="+unsharedFolderId, 
 				"unshared the workspace folder \""+ unsharedFolderName+"\"",
 				false, 
 				currUser.getUsername(),
@@ -192,7 +192,7 @@ public class ApplicationNotificationsManager extends SocialPortalBridge implemen
 				userIdToNotify, //user no notify
 				sharedFolder.getId(),   
 				new Date(),
-				getApplicationUrl()+"?itemid="+sharedFolder.getId(),  
+				siteLandingPagePath + GCubePortalConstants.USER_WORKSPACE_FRIENDLY_URL +"?itemid="+sharedFolder.getId(),  
 				"upgraded you to Administrator of the workspace folder \""+ sharedFolderName+"\"",
 				false, 
 				currUser.getUsername(),
@@ -214,7 +214,7 @@ public class ApplicationNotificationsManager extends SocialPortalBridge implemen
 				userIdToNotify, //user no notify
 				sharedFolder.getId(),   
 				new Date(),
-				getApplicationUrl()+"?itemid="+sharedFolder.getId(),  
+				siteLandingPagePath + GCubePortalConstants.USER_WORKSPACE_FRIENDLY_URL +"?itemid="+sharedFolder.getId(),  
 				"downgraded you from Administrator of the workspace folder \""+ sharedFolderName+"\"",
 				false, 
 				currUser.getUsername(),
@@ -236,7 +236,7 @@ public class ApplicationNotificationsManager extends SocialPortalBridge implemen
 				userIdToNotify, //user no notify
 				renamedFolderId,  //the 
 				new Date(),
-				getApplicationUrl()+"?itemid="+renamedFolderId, 
+				siteLandingPagePath + GCubePortalConstants.USER_WORKSPACE_FRIENDLY_URL +"?itemid="+renamedFolderId, 
 				"renamed your shared folder \""+ previousName +"\" as \"" + newName+"\"",
 				false, 
 				currUser.getUsername(),
@@ -261,7 +261,7 @@ public class ApplicationNotificationsManager extends SocialPortalBridge implemen
 				userIdToNotify, //user no notify
 				sharedFolder.getId(),  //the 
 				new Date(),
-				getApplicationUrl()+"?itemid="+sharedFolder.getId(),
+				siteLandingPagePath + GCubePortalConstants.USER_WORKSPACE_FRIENDLY_URL +"?itemid="+sharedFolder.getId(),
 				"added "+ user.getFullname() +" to your workspace shared folder \""+ sharedFolder.getName()+"\"",
 				false, 
 				currUser.getUsername(),
@@ -292,7 +292,7 @@ public class ApplicationNotificationsManager extends SocialPortalBridge implemen
 					userIdToNotify, //user no notify
 					sharedFolder.getId(),  //the 
 					new Date(),
-					getApplicationUrl()+"?itemid="+sharedFolder.getId(),
+					siteLandingPagePath + GCubePortalConstants.USER_WORKSPACE_FRIENDLY_URL +"?itemid="+sharedFolder.getId(),
 					"added "+ addedUsersFullNames +" to your workspace shared folder \""+ sharedFolder.getName()+"\"",
 					false, 
 					currUser.getUsername(),
@@ -315,7 +315,7 @@ public class ApplicationNotificationsManager extends SocialPortalBridge implemen
 				userIdToNotify, //user no notify
 				sharedFolder.getId(),  //the 
 				new Date(),
-				getApplicationUrl()+"?itemid="+sharedFolder.getId(), 
+				siteLandingPagePath + GCubePortalConstants.USER_WORKSPACE_FRIENDLY_URL +"?itemid="+sharedFolder.getId(), 
 				"unshared his shared folder \""+ sharedFolder.getName() + "\" from your workspace",
 				false, 
 				currUser.getUsername(),
@@ -340,7 +340,7 @@ public class ApplicationNotificationsManager extends SocialPortalBridge implemen
 						userIdToNotify, //user no notify
 						item.getId(),  //the 
 						new Date(),
-						getApplicationUrl()+"?itemid="+item.getParent().getId(), 
+						siteLandingPagePath + GCubePortalConstants.USER_WORKSPACE_FRIENDLY_URL +"?itemid="+item.getParent().getId(), 
 						notifyText,
 						false, 
 						currUser.getUsername(),
@@ -364,7 +364,7 @@ public class ApplicationNotificationsManager extends SocialPortalBridge implemen
 				userIdToNotify, //user no notify
 				item.getId(),  //the 
 				new Date(),
-				getApplicationUrl()+"?itemid="+sharedFolder.getId(), 
+				siteLandingPagePath + GCubePortalConstants.USER_WORKSPACE_FRIENDLY_URL +"?itemid="+sharedFolder.getId(), 
 				notifyText,
 				false, 
 				currUser.getUsername(),
@@ -388,7 +388,7 @@ public class ApplicationNotificationsManager extends SocialPortalBridge implemen
 				userIdToNotify, //user no notify
 				sharedFolder.getId(),  //the 
 				new Date(),
-				getApplicationUrl()+"?itemid="+sharedFolder.getId(), 
+				siteLandingPagePath + GCubePortalConstants.USER_WORKSPACE_FRIENDLY_URL +"?itemid="+sharedFolder.getId(), 
 				notifyText,
 				false, 
 				currUser.getUsername(),
@@ -412,7 +412,7 @@ public class ApplicationNotificationsManager extends SocialPortalBridge implemen
 				userIdToNotify, //user no notify
 				item.getId(),  //the 
 				new Date(),
-				getApplicationUrl()+"?itemid="+item.getParent().getId(), 
+				siteLandingPagePath + GCubePortalConstants.USER_WORKSPACE_FRIENDLY_URL +"?itemid="+item.getParent().getId(), 
 				notifyText,
 				false, 
 				currUser.getUsername(),
@@ -436,7 +436,7 @@ public class ApplicationNotificationsManager extends SocialPortalBridge implemen
 				userIdToNotify, //user no notify
 				renamedItem.getId(),  //the 
 				new Date(),
-				getApplicationUrl()+"?itemid="+renamedItem.getParent().getId(), 
+				siteLandingPagePath + GCubePortalConstants.USER_WORKSPACE_FRIENDLY_URL +"?itemid="+renamedItem.getParent().getId(), 
 				notifyText,
 				false, 
 				currUser.getUsername(),