diff --git a/chart/values.yaml b/chart/values.yaml
index b6b767e..c339cf4 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -28,3 +28,5 @@ ingress:
   config:
     controller:
       kind: DaemonSet
+      config:
+        upstream-keepalive-time: "1s"