[CORD-1685] Adding copyright
Change-Id: Ic678874b46c04a96d8f4b9ddcb8d7b6e00b1afdc
diff --git a/src/app/core/index.ts b/src/app/core/index.ts
index 33db0ae..6c70d3a 100644
--- a/src/app/core/index.ts
+++ b/src/app/core/index.ts
@@ -1,3 +1,21 @@
+
+/*
+ * Copyright 2017-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
import {xosHeader} from './header/header';
import {xosFooter} from './footer/footer';
import {xosNav} from './nav/nav';