diff --git a/.github/workflows/release-docker.yml b/.github/workflows/release-docker.yml
index d32ba20..9ec278c 100644
--- a/.github/workflows/release-docker.yml
+++ b/.github/workflows/release-docker.yml
@@ -230,106 +230,98 @@ jobs:
           tags: |
             ${{ steps.meta.outputs.image }}
 
-      - name: Create release-only docker bundle 
-        run: | 
-             mkdir -p release-bundle 
-
-             # 1. .env Datei aus Gitea Secrets erzeugen
-             cat > release-bundle/.env <<EOF
-             INVENTAR_SECRET_KEY=${{ secrets.INVENTAR_SECRET_KEY }}
-             INVENTAR_DATA_ENCRYPTION_KEY=${{ secrets.INVENTAR_DATA_ENCRYPTION_KEY }}
-             INVENTAR_MONGODB_PASSWORD=${{ secrets.INVENTAR_MONGODB_PASSWORD }}
-             EMAIL_ENABLED=${{ secrets.EMAIL_ENABLED }}
-             EMAIL_SMTP_HOST=${{ secrets.EMAIL_SMTP_HOST }}
-             EMAIL_SMTP_PORT=${{ secrets.EMAIL_SMTP_PORT }}
-             EMAIL_USERNAME=${{ secrets.EMAIL_USERNAME }}
-             EMAIL_PASSWORD=${{ secrets.EMAIL_PASSWORD }}
-             EMAIL_FROM_ADDRESS=${{ secrets.EMAIL_FROM_ADDRESS }}
-             EOF
-
-             # 2. docker-compose.yml nutzt env_file
-             cat > release-bundle/docker-compose.yml <<EOF 
-             services: 
-               app: 
-                 image: \${INVENTAR_APP_IMAGE:-${{ steps.meta.outputs.image }}} 
-                 container_name: inventarsystem-app 
-                 restart: unless-stopped 
-                 env_file:
-                   - .env
-                 ports: 
-                   - "\${INVENTAR_HTTP_PORT:-10000}:8000" 
-                 depends_on: 
-                   - mongodb 
-                   - redis 
-                 environment: 
-                   INVENTAR_MONGODB_HOST: mongodb 
-                   INVENTAR_MONGODB_PORT: "27017" 
-                   INVENTAR_MONGODB_DB: Inventarsystem 
-                   INVENTAR_BACKUP_FOLDER: /data/backups 
-                   INVENTAR_LOGS_FOLDER: /data/logs 
-                 expose: 
-                   - "8000" 
-                 volumes: 
-                   - ./config.json:/app/config.json:ro 
-                   - app_uploads:/app/Web/uploads 
-                   - app_thumbnails:/app/Web/thumbnails 
-                   - app_previews:/app/Web/previews 
-                   - app_qrcodes:/app/Web/QRCodes 
-                   - app_backups:/data/backups 
-                   - app_logs:/data/logs 
-              
-               mongodb: 
-                 image: mongo:7.0 
-                 container_name: inventarsystem-mongodb 
-                 restart: unless-stopped 
-                 volumes: 
-                   - mongodb_data:/data/db 
-                 healthcheck: 
-                   test: ["CMD", "mongosh", "--quiet", "--eval", "db.adminCommand('ping').ok"] 
-                   interval: 10s 
-                   timeout: 5s 
-                   retries: 10 
-              
-               redis: 
-                 image: redis:7-alpine 
-                 container_name: inventarsystem-redis 
-                 restart: unless-stopped 
-                 command: redis-server --appendonly yes --maxmemory 512mb --maxmemory-policy allkeys-lru 
-                 ports: 
-                   - "6379:6379" 
-                 volumes: 
-                   - redis_data:/data 
-                 healthcheck: 
-                   test: ["CMD", "redis-cli", "ping"] 
-                   interval: 10s 
-                   timeout: 5s 
-                   retries: 5 
-              
-             volumes: 
-               mongodb_data: 
-               app_uploads: 
-               app_thumbnails: 
-               app_previews: 
-               app_qrcodes: 
-               app_backups: 
-               app_logs: 
-               redis_data: 
-             EOF 
-              
-             for f in start.sh stop.sh restart.sh backup.sh restore.sh config.json update.sh; do 
-               if [ -f "$f" ]; then 
-                 cp "$f" "release-bundle/$(basename "$f")" 
-               fi 
-             done 
-              
-             for f in docker-compose-multitenant.yml manage-tenant.sh run-tenant-cmd.sh MULTITENANT_DEPLOYMENT.md MULTITENANT_PYTHON_API.md; do 
-               if [ -f "$f" ]; then 
-                 cp "$f" "release-bundle/$(basename "$f")" 
-               fi 
-             done 
-              
-             find release-bundle -maxdepth 1 -type f -name '*.sh' -exec chmod +x {} \; || true 
-             tar -czf inventarsystem-docker-bundle.tar.gz -C release-bundle .
+      - name: Create release-only docker bundle
+        run: |
+            mkdir -p release-bundle
+            cat > release-bundle/docker-compose.yml <<EOF
+            services:
+              app:
+                image: \${INVENTAR_APP_IMAGE:-${{ steps.meta.outputs.image }}}
+                container_name: inventarsystem-app
+                restart: unless-stopped
+                ports:
+                  - "\${INVENTAR_HTTP_PORT:-10000}:8000"
+                depends_on:
+                  - mongodb
+                  - redis
+                environment:
+                  INVENTAR_MONGODB_HOST: mongodb
+                  INVENTAR_MONGODB_PORT: "27017"
+                  INVENTAR_MONGODB_DB: Inventarsystem
+                  INVENTAR_BACKUP_FOLDER: /data/backups
+                  INVENTAR_LOGS_FOLDER: /data/logs
+                  INVENTAR_SECRET_KEY: ${{ secrets.INVENTAR_SECRET_KEY }}
+                  INVENTAR_DATA_ENCRYPTION_KEY: ${{ secrets.INVENTAR_DATA_ENCRYPTION_KEY }}
+                  INVENTAR_MONGODB_PASSWORD: ${{ secrets.INVENTAR_MONGODB_PASSWORD }}
+                  EMAIL_ENABLED: ${{ secrets.EMAIL_ENABLED }}
+                  EMAIL_SMTP_HOST: mai.invario-software.de
+                  EMAIL_SMTP_PORT: 587
+                  EMAIL_USERNAME: no-reply@invario-software.de
+                  EMAIL_PASSWORD: ${{ secrets.EMAIL_PASSWORD }}
+                  EMAIL_FROM_ADDRESS: ${{ secrets.EMAIL_FROM_ADDRESS }}
+                expose:
+                  - "8000"
+                volumes:
+                  - ./config.json:/app/config.json:ro
+                  - app_uploads:/app/Web/uploads
+                  - app_thumbnails:/app/Web/thumbnails
+                  - app_previews:/app/Web/previews
+                  - app_qrcodes:/app/Web/QRCodes
+                  - app_backups:/data/backups
+                  - app_logs:/data/logs
+            
+              mongodb:
+                image: mongo:7.0
+                container_name: inventarsystem-mongodb
+                restart: unless-stopped
+                volumes:
+                  - mongodb_data:/data/db
+                healthcheck:
+                  test: ["CMD", "mongosh", "--quiet", "--eval", "db.adminCommand('ping').ok"]
+                  interval: 10s
+                  timeout: 5s
+                  retries: 10
+            
+              redis:
+                image: redis:7-alpine
+                container_name: inventarsystem-redis
+                restart: unless-stopped
+                command: redis-server --appendonly yes --maxmemory 512mb --maxmemory-policy allkeys-lru
+                ports:
+                  - "6379:6379"
+                volumes:
+                  - redis_data:/data
+                healthcheck:
+                  test: ["CMD", "redis-cli", "ping"]
+                  interval: 10s
+                  timeout: 5s
+                  retries: 5
+            
+            volumes:
+              mongodb_data:
+              app_uploads:
+              app_thumbnails:
+              app_previews:
+              app_qrcodes:
+              app_backups:
+              app_logs:
+              redis_data:
+            EOF
+            
+            for f in start.sh stop.sh restart.sh backup.sh restore.sh config.json update.sh; do
+              if [ -f "$f" ]; then
+                cp "$f" "release-bundle/$(basename "$f")"
+              fi
+            done
+            
+            for f in docker-compose-multitenant.yml manage-tenant.sh run-tenant-cmd.sh MULTITENANT_DEPLOYMENT.md MULTITENANT_PYTHON_API.md; do
+              if [ -f "$f" ]; then
+                cp "$f" "release-bundle/$(basename "$f")"
+              fi
+            done
+            
+            find release-bundle -maxdepth 1 -type f -name '*.sh' -exec chmod +x {} \; || true
+            tar -czf inventarsystem-docker-bundle.tar.gz -C release-bundle .
 
       - name: Create or update Gitea Release
         uses: https://gitea.com/actions/gitea-release-action@v1