diff --git a/argocd/apps/seaweedfs/seaweedfs.yaml b/argocd/apps/seaweedfs/seaweedfs.yaml
index d97e4c3..9e55491 100644
--- a/argocd/apps/seaweedfs/seaweedfs.yaml
+++ b/argocd/apps/seaweedfs/seaweedfs.yaml
@@ -42,6 +42,12 @@ spec:
               traefik.ingress.kubernetes.io/router.entrypoints: "websecure"
               traefik.ingress.kubernetes.io/router.tls: "true"
               cert-manager.io/cluster-issuer: "lets-encrypt"
+              traefik.ingress.kubernetes.io/headers.customResponseHeaders: |
+                Access-Control-Allow-Origin: "*"
+                Access-Control-Allow-Methods: "GET, OPTIONS, PUT, POST, DELETE"
+                Access-Control-Allow-Headers: "DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range"
+                Access-Control-Expose-Headers: "Content-Length,Content-Range"
+                Referrer-Policy: no-referrer-when-downgrade
             hosts:
                 - host: "seaweed.innovation-hub-niedersachsen.de"
             tls:
@@ -97,13 +103,18 @@ spec:
               traefik.ingress.kubernetes.io/router.entrypoints: "websecure"
               traefik.ingress.kubernetes.io/router.tls: "true"
               cert-manager.io/cluster-issuer: "lets-encrypt"
+              traefik.ingress.kubernetes.io/headers.customResponseHeaders: |
+                Access-Control-Allow-Origin: "*"
+                Access-Control-Allow-Methods: "GET, OPTIONS, PUT, POST, DELETE"
+                Access-Control-Allow-Headers: "DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range"
+                Access-Control-Expose-Headers: "Content-Length,Content-Range"
+                Referrer-Policy: no-referrer-when-downgrade
             hosts:
               - host: "sws3.innovation-hub-niedersachsen.de"
             tls:
               - secretName: "sws3.innovation-hub-niedersachsen.de-tls"
                 hosts:
                   - "sws3.innovation-hub-niedersachsen.de"
-
         # Resource management
         resources:
           limits:
diff --git a/config/seaweedfs/.seaweedfs-cors.yaml.swp b/config/seaweedfs/.seaweedfs-cors.yaml.swp
new file mode 100644
index 0000000..756ca16
Binary files /dev/null and b/config/seaweedfs/.seaweedfs-cors.yaml.swp differ