diff --git a/README.md b/README.md
index d903925..3d63861 100644
--- a/README.md
+++ b/README.md
@@ -43,14 +43,23 @@ docker-compose up -d --build
 ```
 .
 ├── docker-compose.yml      # Docker Compose Konfiguration
-├── Dockerfile             # PHP Container Image
-├── start.sh               # Container Start-Script
-├── init.sql               # Datenbank Initialisierung
-├── config/
-│   └── nginx/
-│       └── default.conf   # Nginx Konfiguration
-└── src/
-    └── index.php          # Hauptanwendung
+├── Dockerfile              # PHP Container Image
+├── docker/                 # Docker-spezifische Dateien
+│   ├── config/
+│   │   └── nginx/
+│   │       └── default.conf   # Nginx Konfiguration
+│   ├── init.sql            # Datenbank Initialisierung
+│   └── start.sh            # Container Start-Script (unused)
+├── src/                    # Anwendungscode
+│   ├── api.php
+│   ├── index.php
+│   ├── classes/
+│   └── crawler-worker.php
+├── tests/                  # Test Suite
+│   ├── Unit/
+│   └── Integration/
+├── phpstan.neon            # PHPStan Konfiguration
+└── phpcs.xml               # PHPCS Konfiguration
 ```
 
 ## Entwicklung
diff --git a/docker-compose.yml b/docker-compose.yml
index 6f89cad..fd29356 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -15,7 +15,7 @@ services:
       - ./composer.lock:/var/www/composer.lock
       - ./phpstan.neon:/var/www/phpstan.neon
       - ./phpcs.xml:/var/www/phpcs.xml
-      - ./config/nginx/default.conf:/etc/nginx/conf.d/default.conf
+      - ./docker/config/nginx/default.conf:/etc/nginx/conf.d/default.conf
     depends_on:
       - mariadb
     networks:
@@ -34,7 +34,7 @@ services:
       - "3307:3306"
     volumes:
       - mariadb_data:/var/lib/mysql
-      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
+      - ./docker/init.sql:/docker-entrypoint-initdb.d/init.sql
     networks:
       - app-network
 
diff --git a/config/nginx/default.conf b/docker/config/nginx/default.conf
similarity index 100%
rename from config/nginx/default.conf
rename to docker/config/nginx/default.conf
diff --git a/init.sql b/docker/init.sql
similarity index 100%
rename from init.sql
rename to docker/init.sql
diff --git a/start.sh b/docker/start.sh
similarity index 100%
rename from start.sh
rename to docker/start.sh