diff --git a/php/containers-schema.json b/php/containers-schema.json
index fc0e03dc..e7b53708 100644
--- a/php/containers-schema.json
+++ b/php/containers-schema.json
@@ -216,7 +216,7 @@
 							"properties": {
 								"destination": {
 									"type": "string",
-									"pattern": "^((/[a-z_/.-]+)|(%[A-Z_]+%))$"
+									"pattern": "^((/[a-zA-Z_/.-]+)|(%[A-Z_]+%))$"
 								},
 								"source": {
 									"type": "string",
diff --git a/php/containers.json b/php/containers.json
index a63f5d16..99ab602d 100644
--- a/php/containers.json
+++ b/php/containers.json
@@ -795,8 +795,16 @@
           "source": "nextcloud_aio_eurooffice",
           "destination": "/var/lib/euro-office",
           "writeable": true
+        },
+        {
+          "source": "nextcloud_aio_eurooffice_data",
+          "destination": "/var/www/euro-office/Data",
+          "writeable": true
         }
       ],
+      "backup_volumes": [
+        "nextcloud_aio_eurooffice_data"
+      ],
       "secrets": [
         "EUROOFFICE_SECRET"
       ],