From 400f5afda0e45b335ade5b1debb2d9ac5b0e5409 Mon Sep 17 00:00:00 2001
From: Micah Nagel <micah.nagel@gmail.com>
Date: Wed, 11 Dec 2024 06:24:18 -0700
Subject: [PATCH] fix(helm): add `appProtocol: tcp` to headless backend grpc
 ports (#14507)

---
 .../helm/loki/templates/backend/service-backend-headless.yaml    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/production/helm/loki/templates/backend/service-backend-headless.yaml b/production/helm/loki/templates/backend/service-backend-headless.yaml
index 0755be66d5fee..fd90fddab7e9f 100644
--- a/production/helm/loki/templates/backend/service-backend-headless.yaml
+++ b/production/helm/loki/templates/backend/service-backend-headless.yaml
@@ -35,6 +35,7 @@ spec:
       port: {{ .Values.loki.server.grpc_listen_port }}
       targetPort: grpc
       protocol: TCP
+      appProtocol: tcp
   selector:
     {{- include "loki.backendSelectorLabels" . | nindent 4 }}
 {{- end }}