diff --git a/CloudronManifest.json b/CloudronManifest.json
index 3469116..e1ad4f1 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -10,7 +10,9 @@
   "icon": "logo.png",
   "addons": {
     "localstorage": {},
-    "proxyAuth": {}
+    "proxyAuth": {
+      "basicAuth": true
+    }
   },
   "manifestVersion": 2,
   "website": "https://prometheus.io/",