diff --git a/composer.json b/composer.json
index 9e241a1..9d99b7b 100644
--- a/composer.json
+++ b/composer.json
@@ -1,4 +1,5 @@
 {
+    "_comment": "Web Crawler - Composer Configuration | Copyright (c) 2025 Martin Kiesewetter <mki@kies-media.de> | https://kies-media.de",
     "name": "web-crawler/app",
     "description": "Web Crawler Application with Parallel Processing",
     "type": "project",
diff --git a/config/docker/init.sql b/config/docker/init.sql
index f8719ea..4e58035 100644
--- a/config/docker/init.sql
+++ b/config/docker/init.sql
@@ -1,3 +1,11 @@
+/**
+ * Web Crawler - Database Schema
+ *
+ * @copyright Copyright (c) 2025 Martin Kiesewetter
+ * @author    Martin Kiesewetter <mki@kies-media.de>
+ * @link      https://kies-media.de
+ */
+
 -- Database initialization script for Web Crawler
 
 -- Crawl Jobs Table
diff --git a/docker-compose.yml b/docker-compose.yml
index 275937d..7e9d536 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,3 +1,9 @@
+# Web Crawler - Docker Compose Configuration
+#
+# @copyright Copyright (c) 2025 Martin Kiesewetter
+# @author    Martin Kiesewetter <mki@kies-media.de>
+# @link      https://kies-media.de
+
 version: '3.8'
 
 services:
diff --git a/src/composer.json b/src/composer.json
index bf9f07a..3630461 100644
--- a/src/composer.json
+++ b/src/composer.json
@@ -1,4 +1,5 @@
 {
+    "_comment": "Web Crawler - Composer Configuration | Copyright (c) 2025 Martin Kiesewetter <mki@kies-media.de> | https://kies-media.de",
     "name": "web-crawler/app",
     "description": "Web Crawler Application with Parallel Processing",
     "type": "project",