diff --git a/src/dlt/gateway/Dockerfile b/src/dlt/gateway/Dockerfile
index 66b7e0b302d3f4bddac77801ec97ae597e04db0d..f277aa05b20607c2c6f6fba8f21af2b152d2dcec 100644
--- a/src/dlt/gateway/Dockerfile
+++ b/src/dlt/gateway/Dockerfile
@@ -1,3 +1,17 @@
+# Copyright 2022-2024 ETSI OSG/SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
+#
+# 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.
+
 # Use an official Node.js runtime as a parent image
 FROM node:20