diff --git a/src/main/java/org/gcube/spatial/data/sdi/engine/impl/factories/MetadataTemplateManagerFactory.java b/src/main/java/org/gcube/spatial/data/sdi/engine/impl/factories/MetadataTemplateManagerFactory.java
index 6a2249c..d984037 100644
--- a/src/main/java/org/gcube/spatial/data/sdi/engine/impl/factories/MetadataTemplateManagerFactory.java
+++ b/src/main/java/org/gcube/spatial/data/sdi/engine/impl/factories/MetadataTemplateManagerFactory.java
@@ -4,10 +4,12 @@ import org.gcube.spatial.data.sdi.engine.TemplateManager;
 import org.gcube.spatial.data.sdi.engine.impl.metadata.MetadataTemplateManagerImpl;
 import org.glassfish.hk2.api.Factory;
 
+import lombok.Synchronized;
+
 public class MetadataTemplateManagerFactory implements Factory<TemplateManager>{
 	@Override
 	public TemplateManager provide() {
-		return new MetadataTemplateManagerImpl();
+		return getInstance();
 	}
 
 	@Override
@@ -15,4 +17,15 @@ public class MetadataTemplateManagerFactory implements Factory<TemplateManager>{
 		// TODO Auto-generated method stub
 		
 	}
+	
+	
+	private static TemplateManager instance = null;
+	
+	@Synchronized
+	private static final TemplateManager getInstance() {
+		if(instance==null) {
+			instance=new MetadataTemplateManagerImpl();
+		}
+		return instance;
+	}
 }
diff --git a/src/main/java/org/gcube/spatial/data/sdi/engine/impl/metadata/MetadataTemplateManagerImpl.java b/src/main/java/org/gcube/spatial/data/sdi/engine/impl/metadata/MetadataTemplateManagerImpl.java
index aa41adc..0d36d72 100644
--- a/src/main/java/org/gcube/spatial/data/sdi/engine/impl/metadata/MetadataTemplateManagerImpl.java
+++ b/src/main/java/org/gcube/spatial/data/sdi/engine/impl/metadata/MetadataTemplateManagerImpl.java
@@ -49,6 +49,7 @@ public class MetadataTemplateManagerImpl implements TemplateManager {
 	
 	@PostConstruct
 	public void defaultInit() {
+		log.info("Default Initialization");
 		init(LocalConfiguration.getTemplateConfigurationObject());
 	}