update header
diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
index 78a977c..5f198c5 100644
--- a/CODE_OF_CONDUCT.md
+++ b/CODE_OF_CONDUCT.md
@@ -1,21 +1,21 @@
-<!--
-  - Licensed to the Apache Software Foundation (ASF) under one
-  - or more contributor license agreements.  See the NOTICE file
-  - distributed with this work for additional information
-  - regarding copyright ownership.  The ASF licenses this file
-  - to you 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.
-  -->
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+#
 
 # Contributor Covenant Code of Conduct
 
@@ -92,4 +92,4 @@
 [homepage]: https://www.contributor-covenant.org
 
 For answers to common questions about this code of conduct, see
-https://www.contributor-covenant.org/faq
\ No newline at end of file
+https://www.contributor-covenant.org/faq
diff --git a/README.md b/README.md
index 2867169..55eb51a 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,22 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+#
+
 # Monitoring Sidecar for ResLens
 
 This repository contains the **Monitoring Sidecar** for the ResLens project. The sidecar is designed to monitor the parent process running on the host using tools like **Pyroscope** and **Process Exporter**. It runs as a Docker container and collects profiling and process-level metrics for real-time performance monitoring.
diff --git a/docker-compose.yml b/docker-compose.yml
index ced30fe..a8b76ed 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,14 +1,21 @@
-# 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
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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
 #
-# 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.
+#  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.
+#
 
 version: '3.3'
 
@@ -57,4 +64,4 @@
       - "9256:9256"
     volumes:
       - /proc:/host/proc
-      - ./process-exporter:/config
\ No newline at end of file
+      - ./process-exporter:/config
diff --git a/middleware/.dockerignore b/middleware/.dockerignore
index e8dd86d..b16732a 100644
--- a/middleware/.dockerignore
+++ b/middleware/.dockerignore
@@ -1,4 +1,23 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+#
+
 node_modules
 npm-debug.log
 .DS_Store
-cron
\ No newline at end of file
+cron
diff --git a/middleware/tmp/dummy_analysis.md b/middleware/tmp/dummy_analysis.md
index 5311b28..97325a3 100644
--- a/middleware/tmp/dummy_analysis.md
+++ b/middleware/tmp/dummy_analysis.md
@@ -1,3 +1,22 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+#
+
 The CPU profile reveals significant contention around condition variables and system calls, indicating a high likelihood of thread synchronization bottlenecks and potentially inefficient I/O operations.
 
 **1. Main Performance Bottlenecks:**
diff --git a/middleware/utils/pprofConverter.js b/middleware/utils/pprofConverter.js
index 608e47b..e77bd56 100644
--- a/middleware/utils/pprofConverter.js
+++ b/middleware/utils/pprofConverter.js
@@ -1,3 +1,22 @@
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you 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.
+*/
+
 const { exec } = require('child_process');
 const util = require('util');
 
@@ -140,4 +159,4 @@
 
 module.exports = {
   convertPprofToMarkdown
-};
\ No newline at end of file
+};
diff --git a/middleware/utils/profileAnalyzer.js b/middleware/utils/profileAnalyzer.js
index 68f4282..859fed1 100644
--- a/middleware/utils/profileAnalyzer.js
+++ b/middleware/utils/profileAnalyzer.js
@@ -1,3 +1,22 @@
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you 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.
+*/
+
 const { GoogleGenerativeAI } = require("@google/generative-ai");
 const { getEnv } = require("./envParser");
 
@@ -51,4 +70,4 @@
 
 module.exports = {
   analyzeProfileContent
-};
\ No newline at end of file
+};
diff --git a/process-exporter/config.yml b/process-exporter/config.yml
index bc21b91..5f73d38 100644
--- a/process-exporter/config.yml
+++ b/process-exporter/config.yml
@@ -1,3 +1,4 @@
+#
 # 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
@@ -9,8 +10,9 @@
 # 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.
+#
 
 process_names:
   - name: "kv_service"
     cmdline:
-      - "kv_service"
\ No newline at end of file
+      - "kv_service"