diff --git a/argocd/apps/nextcloud/nextcloud.yaml b/argocd/apps/nextcloud/nextcloud.yaml
index 12e900b..2a78e40 100644
--- a/argocd/apps/nextcloud/nextcloud.yaml
+++ b/argocd/apps/nextcloud/nextcloud.yaml
@@ -43,12 +43,6 @@ spec:
           value: 'pgInnoDBUser'
         - name: postgresql.primary.persistence.enabled
           value: 'true'
-#        - name: externalDatabase.type
-#          value: postgresql
-#        - name: externalDatabase.host
-#          value: 'nextcloud-postgresql-0'
-#        - name: externalDatabase.password
-#          value: 'pgInnoDBUser'
         - name: 'endpoint'
           value: 'innocloud.innovation-hub-niedersachsen.de'
         - name: ingress.hosts[0]
@@ -82,6 +76,43 @@ spec:
           value: '192.168.4.125'
         - name: nextcloud.mail.smtp.port
           value: '25'
+
+        # AppAPI DinD Sidecar Configuration
+        - name: nextcloud.extraSidecarContainers[0].name
+          value: 'dind'
+        - name: nextcloud.extraSidecarContainers[0].image
+          value: 'docker:27-dind'
+        - name: nextcloud.extraSidecarContainers[0].securityContext.privileged
+          value: 'true'
+        - name: nextcloud.extraSidecarContainers[0].env[0].name
+          value: 'DOCKER_TLS_CERTDIR'
+        - name: nextcloud.extraSidecarContainers[0].env[0].value
+          value: ''
+        - name: nextcloud.extraSidecarContainers[0].volumeMounts[0].name
+          value: 'docker-sock'
+        - name: nextcloud.extraSidecarContainers[0].volumeMounts[0].mountPath
+          value: '/var/run'
+        - name: nextcloud.extraSidecarContainers[0].volumeMounts[1].name
+          value: 'dind-storage'
+        - name: nextcloud.extraSidecarContainers[0].volumeMounts[1].mountPath
+          value: '/var/lib/docker'
+        
+        # Extra Volumes für DinD
+        - name: nextcloud.extraVolumes[0].name
+          value: 'docker-sock'
+        - name: nextcloud.extraVolumes[0].emptyDir
+          value: '{}'
+        - name: nextcloud.extraVolumes[1].name
+          value: 'dind-storage'
+        - name: nextcloud.extraVolumes[1].emptyDir
+          value: '{}'
+        
+        # Mount Docker Socket in Nextcloud Container
+        - name: nextcloud.extraVolumeMounts[0].name
+          value: 'docker-sock'
+        - name: nextcloud.extraVolumeMounts[0].mountPath
+          value: '/var/run'
+          
     chart: nextcloud
   destination:
     server: 'https://kubernetes.default.svc'