diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/Access.java b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/Access.java
index ec7beb0..cc178b2 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/Access.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/Access.java
@@ -49,6 +49,10 @@ import com.orientechnologies.orient.core.record.ODirection;
 @Path(AccessPath.ACCESS_PATH_PART)
 public class Access extends BaseRest {
 	
+	public Access() {
+		super();
+	}
+	
 	/*
 	 * e.g. GET /access/contexts
 	 */
diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/BaseRest.java b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/BaseRest.java
index 1b1f9ae..f63feca 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/BaseRest.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/BaseRest.java
@@ -17,6 +17,11 @@ public class BaseRest {
 	
 	protected Logger logger = LoggerFactory.getLogger(this.getClass());
 
+	public BaseRest() {
+		ContextUtility.getHierarchicalMode().set(false);
+		ContextUtility.getIncludeInstanceContexts().set(false);
+	}
+	
 	@Context
 	protected UriInfo uriInfo;
 	
diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/ContextManager.java b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/ContextManager.java
index 582b6fc..46b233b 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/ContextManager.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/ContextManager.java
@@ -36,6 +36,11 @@ public class ContextManager {
 	 */
 	private static Logger logger = LoggerFactory.getLogger(ContextManager.class);
 
+	public ContextManager() {
+		ContextUtility.getHierarchicalMode().set(false);
+		ContextUtility.getIncludeInstanceContexts().set(false);
+	}
+	
 	/*
 	 * GET /contexts
 	 * 
diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/InstancesManager.java b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/InstancesManager.java
index 07929ef..37c1f75 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/InstancesManager.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/InstancesManager.java
@@ -35,6 +35,10 @@ import org.gcube.informationsystem.resourceregistry.instances.base.ElementManage
 @Path(InstancePath.INSTANCES_PATH_PART)
 public class InstancesManager extends BaseRest {
 	
+	public InstancesManager() {
+		super();
+	}
+	
 	/*
 	 * GET /instances/{TYPE_NAME}[?polymorphic=true]
 	 * e.g. GET /instances/ContactFacet?polymorphic=true
diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/SharingManager.java b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/SharingManager.java
index acfb78f..45804db 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/SharingManager.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/SharingManager.java
@@ -28,6 +28,7 @@ import org.gcube.informationsystem.resourceregistry.api.exceptions.schema.Schema
 import org.gcube.informationsystem.resourceregistry.api.rest.AccessPath;
 import org.gcube.informationsystem.resourceregistry.api.rest.SharingPath;
 import org.gcube.informationsystem.resourceregistry.api.rest.SharingPath.SharingOperation;
+import org.gcube.informationsystem.resourceregistry.contexts.ContextUtility;
 import org.gcube.informationsystem.resourceregistry.instances.base.ElementManagement;
 import org.gcube.informationsystem.resourceregistry.instances.base.ElementManagementUtility;
 import org.gcube.informationsystem.resourceregistry.instances.model.ERManagement;
@@ -42,6 +43,11 @@ public class SharingManager {
 
 	private static Logger logger = LoggerFactory.getLogger(SharingManager.class);
 
+	public SharingManager() {
+		ContextUtility.getHierarchicalMode().set(false);
+		ContextUtility.getIncludeInstanceContexts().set(false);
+	}
+	
 	protected String serializeAffectedInstaces(ObjectMapper objectMapper, Map<UUID,JsonNode> affectedInstances) throws ResourceRegistryException {
 		ArrayNode arrayNode = objectMapper.createArrayNode();
 		for(JsonNode jsonNode : affectedInstances.values()) {
diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/TypeManager.java b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/TypeManager.java
index 99f70c3..6eedfb2 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/TypeManager.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/TypeManager.java
@@ -21,6 +21,7 @@ import org.gcube.informationsystem.resourceregistry.api.exceptions.schema.Schema
 import org.gcube.informationsystem.resourceregistry.api.exceptions.schema.SchemaNotFoundException;
 import org.gcube.informationsystem.resourceregistry.api.rest.AccessPath;
 import org.gcube.informationsystem.resourceregistry.api.rest.TypePath;
+import org.gcube.informationsystem.resourceregistry.contexts.ContextUtility;
 import org.gcube.informationsystem.resourceregistry.types.SchemaManagement;
 import org.gcube.informationsystem.types.TypeMapper;
 import org.gcube.informationsystem.types.reference.Type;
@@ -35,6 +36,11 @@ public class TypeManager {
 	
 	private static Logger logger = LoggerFactory.getLogger(TypeManager.class);
 	
+	public TypeManager() {
+		ContextUtility.getHierarchicalMode().set(false);
+		ContextUtility.getIncludeInstanceContexts().set(false);
+	}
+	
 	/*
 	 * PUT /types/{TYPE_NAME}
 	 * e.g. PUT /types/ContactFacet