diff --git a/argocd/manifests/ntfy/configmap.yaml b/argocd/manifests/ntfy/configmap.yaml
index a205db1..584eba1 100644
--- a/argocd/manifests/ntfy/configmap.yaml
+++ b/argocd/manifests/ntfy/configmap.yaml
@@ -7,3 +7,7 @@ data:
   server.yml: |
     base-url: https://ntfy.ops.eblu.me
     upstream-base-url: https://ntfy.sh
+    attachment-cache-dir: /var/cache/ntfy/attachments
+    attachment-total-size-limit: 1G
+    attachment-file-size-limit: 10M
+    attachment-expiry-duration: 24h