diff --git a/CHANGELOG.md b/CHANGELOG.md
index 20725a1..0844a0e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,8 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [v2.0.0-SNAPSHOT] - [2023-02-25]
+
 ## [v1.1.1] - [2021-09-28]
 
 - solved bug on externalManaged field
diff --git a/src/main/java/org/gcube/common/storagehub/model/exceptions/UserNotAuthorizedException.java b/src/main/java/org/gcube/common/storagehub/model/exceptions/UserNotAuthorizedException.java
index c6c4628..12a26af 100644
--- a/src/main/java/org/gcube/common/storagehub/model/exceptions/UserNotAuthorizedException.java
+++ b/src/main/java/org/gcube/common/storagehub/model/exceptions/UserNotAuthorizedException.java
@@ -37,7 +37,7 @@ public class UserNotAuthorizedException extends StorageHubException {
 
 	@Override
 	public int getStatus() {
-		return 500;
+		return 401;
 	}
 	
 }
diff --git a/src/main/java/org/gcube/common/storagehub/model/items/nodes/Content.java b/src/main/java/org/gcube/common/storagehub/model/items/nodes/Content.java
index efe3fc3..766dffa 100644
--- a/src/main/java/org/gcube/common/storagehub/model/items/nodes/Content.java
+++ b/src/main/java/org/gcube/common/storagehub/model/items/nodes/Content.java
@@ -14,7 +14,6 @@ import org.gcube.common.storagehub.model.annotations.Attribute;
 import org.gcube.common.storagehub.model.annotations.AttributeRootNode;
 import org.gcube.common.storagehub.model.annotations.NodeAttribute;
 
-import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 
 import lombok.Getter;
diff --git a/src/main/java/org/gcube/common/storagehub/model/storages/StorageBackend.java b/src/main/java/org/gcube/common/storagehub/model/storages/StorageBackend.java
index d24267d..8be46f1 100644
--- a/src/main/java/org/gcube/common/storagehub/model/storages/StorageBackend.java
+++ b/src/main/java/org/gcube/common/storagehub/model/storages/StorageBackend.java
@@ -17,6 +17,11 @@ public abstract class StorageBackend {
 	public PayloadBackend getPayloadConfiguration() {
 		return payloadConfiguration;
 	}
+	
+	protected void setPayloadConfiguration(PayloadBackend payloadConfiguration) {
+		this.payloadConfiguration = payloadConfiguration;
+	}
+
 
 	public abstract MetaInfo onCopy(Content content, String newParentPath, String newName);