diff --git a/samples/WebLogicLoggingExporter.yaml b/samples/WebLogicLoggingExporter.yaml
index c97ab97..2f8fc8b 100644
--- a/samples/WebLogicLoggingExporter.yaml
+++ b/samples/WebLogicLoggingExporter.yaml
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
  *
  * Licensed under the Universal Permissive License v 1.0 as shown at http://oss.oracle.com/licenses/upl.
  */
diff --git a/samples/run-elk-local.sh b/samples/run-elk-local.sh
index fb0e334..9830307 100755
--- a/samples/run-elk-local.sh
+++ b/samples/run-elk-local.sh
@@ -1,4 +1,8 @@
 #!/bin/bash
+# Copyright 2018, Oracle and/or its affiliates. All rights reserved.
+# Licensed under the Universal Permissive License v 1.0 as shown at http://oss.oracle.com/licenses/upl.
+
+# start elasticsearch...
 docker run -d                     \
   --name elasticsearch            \
   -p 9200:9200                    \
@@ -6,6 +10,7 @@ docker run -d                     \
   -e "discovery.type=single-node" \
   docker.elastic.co/elasticsearch/elasticsearch:6.2.2
 
+# start kibana...
 docker run -d                         \
   --name kibana                       \
   -p 5601:5601                        \
diff --git a/sonar-project.properties b/sonar-project.properties
index 8059d66..1736a65 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -1,3 +1,6 @@
+# Copyright 2018, Oracle and/or its affiliates. All rights reserved.
+# Licensed under the Universal Permissive License v 1.0 as shown at http://oss.oracle.com/licenses/upl.
+
 # Required metadata
 sonar.projectKey=weblogic-logging-exporter
 sonar.projectName=WebLogic Logging Exporter
diff --git a/src/main/java/weblogic/logging/exporter/config/Config.java b/src/main/java/weblogic/logging/exporter/config/Config.java
index e3fd39e..8cd59c7 100644
--- a/src/main/java/weblogic/logging/exporter/config/Config.java
+++ b/src/main/java/weblogic/logging/exporter/config/Config.java
@@ -23,7 +23,7 @@ public class Config {
   public static final int DEFAULT_PORT = 9200;
   public static final String DEFAULT_INDEX_NAME = "wls";
   public static final int DEFAULT_BULK_SIZE = 1;
-  private static final String DEFAULT_DOMAIN_UID = "unknown";
+  public static final String DEFAULT_DOMAIN_UID = "unknown";
 
   private static final String HOST = "publishHost";
   private static final String PORT = "publishPort";