diff --git a/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/server/storage/FilesStorage.java b/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/server/storage/FilesStorage.java
index 44aed68..5dd9956 100644
--- a/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/server/storage/FilesStorage.java
+++ b/src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/server/storage/FilesStorage.java
@@ -62,6 +62,7 @@ public class FilesStorage {
 			logger.info("getPublicLink: [user=" + user + ", itemId=" + itemId + "]");
 			StorageHubClient shc = new StorageHubClient();
 			URL url = shc.open(itemId).asFile().getPublicLink();
+			logger.debug("getPublicLink: "+url);
 			return url.toString();
 
 		} catch (Throwable e) {
@@ -98,6 +99,7 @@ public class FilesStorage {
 			AbstractFileItem item = fileCreatedContainer.get();
 			ItemDescription itemDescription = new ItemDescription(item.getId(), item.getName(), item.getOwner(),
 					item.getPath(), getItemType(item));
+			logger.debug("New item copied: "+itemDescription);
 			return itemDescription;
 		} catch (Throwable e) {
 			logger.error("Copy item on folder on workspace: " + e.getLocalizedMessage(), e);
@@ -249,7 +251,7 @@ public class FilesStorage {
 
 			ItemDescription itemDescription = new ItemDescription(folderCreated.getId(), folderCreated.getName(),
 					folderCreated.getOwner(), folderCreated.getPath(), getItemType(folderCreated));
-
+			logger.debug("Folder created: "+itemDescription);
 			return itemDescription;
 		} catch (Throwable e) {
 			logger.error("Create folder on workspace: " + e.getLocalizedMessage(), e);
@@ -373,7 +375,7 @@ public class FilesStorage {
 
 			FolderContainer folderContainer = openResolver.asFolder();
 			folderContainer.uploadFile(inputStream, name, description);
-
+			logger.debug("Item saved");
 			return;
 		} catch (Throwable e) {
 			logger.error("Save item on workspace: " + e.getLocalizedMessage(), e);
@@ -416,7 +418,7 @@ public class FilesStorage {
 
 			ItemDescription itemDescription = new ItemDescription(fileCreated.getId(), fileCreated.getName(),
 					fileCreated.getOwner(), fileCreated.getPath(), getItemType(fileCreated));
-
+			logger.debug("Item created: "+itemDescription);
 			return itemDescription;
 		} catch (Throwable e) {
 			logger.error("Create item on workspace: " + e.getLocalizedMessage(), e);
@@ -530,6 +532,7 @@ public class FilesStorage {
 					item.getPath(), getItemType(item));
 			itemDescription.setMimeType(item.getContent().getMimeType());
 			itemDescription.setLenght(String.valueOf(item.getContent().getSize()));
+			logger.debug("File info: "+itemDescription);
 			return itemDescription;
 
 		} catch (Throwable e) {
@@ -559,7 +562,7 @@ public class FilesStorage {
 			FolderItem item = openResolver.asFolder().get();
 			ItemDescription itemDescription = new ItemDescription(item.getId(), item.getName(), item.getOwner(),
 					item.getPath(), getItemType(item));
-
+			logger.debug("Folder info: "+itemDescription);
 			return itemDescription;
 
 		} catch (Throwable e) {
@@ -863,6 +866,7 @@ public class FilesStorage {
 			Item item = itemContainer.get();
 			ItemDescription itemDescription = new ItemDescription(item.getId(), item.getName(), item.getOwner(),
 					item.getPath(), getItemType(item));
+			logger.debug("Item: "+itemDescription);
 			return itemDescription;
 		} catch (Throwable e) {
 			logger.error("Retrieve file info on workspace: " + e.getLocalizedMessage(), e);