diff --git a/charts/plume/values.yaml b/charts/plume/values.yaml
index 22e41fb7..1fa05ca2 100644
--- a/charts/plume/values.yaml
+++ b/charts/plume/values.yaml
@@ -49,8 +49,10 @@ ingress:
   enabled: true
   className: "nginx"
   annotations:
+    cert-manager.io/cluster-issuer: letsencrypt-staging
+    nginx.ingress.kubernetes.io/backend-protocol: HTTPS
+    nginx.ingress.kubernetes.io/ssl-passthrough: "true"
     nginx.ingress.kubernetes.io/ssl-redirect: "true"
-    nginx.ingress.kubernetes.io/backend-protocol: HTTP
   hosts:
     - host: plume.srv.oceanbox.io
       paths: