Passt persistenten Speicher auf docker-volume an

.gitignore

@@ -1 +1,2 @@
-data/
+data/
+.env

docker-compose.yaml

@@ -5,10 +5,14 @@ services:
     restart: unless-stopped
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
-      - ./data:/data:delegated
+      - portainer-server_data:/data
+      - /:/host
     ports:
       - 9443:9443
 
 networks:
   default:
-    name: portainer_network
+    name: portainer_network
+
+volumes:
+  portainer-server_data: