diff --git a/src/main/java/MongoToMinioPortingNotShared.java b/src/main/java/MongoToMinioPortingNotShared.java
index 933f25e..790ad84 100644
--- a/src/main/java/MongoToMinioPortingNotShared.java
+++ b/src/main/java/MongoToMinioPortingNotShared.java
@@ -3,10 +3,10 @@ import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.List;
 
 import javax.jcr.Node;
+import javax.jcr.NodeIterator;
 import javax.jcr.Session;
 import javax.jcr.lock.LockManager;
 import javax.jcr.version.Version;
@@ -17,6 +17,9 @@ import javax.jcr.version.VersionManager;
 import org.apache.jackrabbit.api.JackrabbitSession;
 import org.gcube.common.storagehub.model.Constants;
 import org.gcube.common.storagehub.model.NodeConstants;
+import org.gcube.common.storagehub.model.Path;
+import org.gcube.common.storagehub.model.Paths;
+import org.gcube.common.storagehub.model.exceptions.StorageIdNotFoundException;
 import org.gcube.common.storagehub.model.items.AbstractFileItem;
 import org.gcube.common.storagehub.model.items.FolderItem;
 import org.gcube.common.storagehub.model.items.Item;
@@ -28,12 +31,10 @@ import org.gcube.common.storagehub.model.storages.StorageBackendFactory;
 import org.gcube.data.access.storagehub.scripting.AbstractScript;
 import org.gcube.data.access.storagehub.scripting.ScriptParameter;
 import org.gcube.data.access.storagehub.scripting.ScriptUtil;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 public class MongoToMinioPortingNotShared implements AbstractScript{
 
-	private static Logger log = LoggerFactory.getLogger(MongoToMinioPortingNotShared.class);
+	//private static Logger log = LoggerFactory.getLogger(MongoToMinioPortingNotShared.class);
 
 	@Override
 	public String run(JackrabbitSession session, ScriptParameter prameters, ScriptUtil scriptUtil) {
@@ -42,13 +43,13 @@ public class MongoToMinioPortingNotShared implements AbstractScript{
 			long startall = System.currentTimeMillis();
 
 			for (Node home: nodeToelaborate(session)) {
-
+				stringBuilder.append("\n").append("elaborated user home of ").append(home.getPath());
 				long start = System.currentTimeMillis();
 
 				Item item = scriptUtil.getItem(home, null);
-				stringBuilder.append(elaborateItem(item, session, scriptUtil));
+				elaborateItem(item, session, scriptUtil, stringBuilder);
 
-				stringBuilder.append("\n").append("elaborated user home of ").append(home.getName()).append(" in ").append(System.currentTimeMillis()-start).append(" millis");
+				stringBuilder.append("\n").append("elaborated user home of ").append(home.getPath()).append(" in ").append(System.currentTimeMillis()-start).append(" millis");
 
 			}
 
@@ -63,18 +64,17 @@ public class MongoToMinioPortingNotShared implements AbstractScript{
 	}
 
 
-	private String elaborateItem(Item item, JackrabbitSession session, ScriptUtil scriptUtil ) {
-		StringBuilder stringBuilder = new StringBuilder();
+	private void elaborateItem(Item item, JackrabbitSession session, ScriptUtil scriptUtil, StringBuilder stringBuilder ) {
 		if (item instanceof FolderItem) {
 			if (item.isShared()) { 
 				stringBuilder.append("\n").append("shared folder ").append(item.getId()).append(" skipped");
-				return stringBuilder.toString();
+				return;
 			}
 			FolderItem folder = (FolderItem) item;
 			try {
 				List<Item> items = scriptUtil.getChildren(null, (Node) folder.getRelatedNode(), null, true, null);
 				stringBuilder.append("\n").append("elaborating folder ").append(folder.getId()).append(" - ").append(folder.getTitle());
-				items.stream().forEach(i -> stringBuilder.append(elaborateItem(i, session, scriptUtil)));	
+				items.stream().forEach(i -> elaborateItem(i, session, scriptUtil, stringBuilder));	
 
 			}catch (Exception e) {
 				stringBuilder.append("\n").append("error on folder ").append(folder.getId()).append(" - ").append(folder.getTitle()).append(e.getMessage());
@@ -104,8 +104,12 @@ public class MongoToMinioPortingNotShared implements AbstractScript{
 							String mongoId = file.getContent().getStorageId();
 							stringBuilder.append("\n").append("searching for content id ").append(mongoId);
 							MetaInfo info;
-							try (InputStream is = mongo.download(mongoId)){
+							
+							try (InputStream is = mongo.download(mongoId);){
 								info = minio.upload(is, file.getContent().getRemotePath() , item.getName(), mongoId, file.getContent().getSize() );
+							}catch (StorageIdNotFoundException e) {
+								stringBuilder.append("\n").append("not found content id ").append(mongoId);
+								throw e;
 							}
 							Content content = ((AbstractFileItem) item).getContent();
 
@@ -172,26 +176,35 @@ public class MongoToMinioPortingNotShared implements AbstractScript{
 					stringBuilder.append("\n").append("error TOTAL on file ").append(item.getTitle()).append(e.getMessage());
 				}
 			}
-		return stringBuilder.toString();
 	}
 
 
 	private List<Node> nodeToelaborate(JackrabbitSession session) throws Exception{
-		Node node = session.getNode("/Home/leonardo.candela/Workspace");
+		Node home = session.getNode("/Home");
 
-		//Path workspacePath = Paths.append(Paths.getPath(home.getPath()),"Workspace");
-
-		//if (!session.nodeExists(workspacePath.toPath())) continue;
-
-		//NodeIterator it = node.getNodes();
-		return Collections.singletonList(node);
+		NodeIterator it = home.getNodes();
+		
+		List<Node> homes = new ArrayList<>();
+		while (it.hasNext()) {
+		
+			Node userHome = it.nextNode();
+			Path workspacePath = Paths.append(Paths.getPath(userHome.getPath()),"Workspace");
+			
+			if (!session.nodeExists(workspacePath.toPath())) 
+				continue;
+			
+			
+			homes.add(session.getNode(workspacePath.toPath()));
+		}
+		
+		return homes;
 	}
 
-	private void checkinContentNode(Node node) throws Exception{
+/*	private void checkinContentNode(Node node) throws Exception{
 		Session session = node.getSession();
 		VersionManager versionManager = session.getWorkspace().getVersionManager();
 		versionManager.checkin(node.getPath());
-	}
+	}*/
 
 	private void checkoutContentNode(Node node) throws Exception{
 		Session session = node.getSession();