From 0da5635b9e8af6f4a2c850f7b3ca324c87ba53b8 Mon Sep 17 00:00:00 2001
From: Allen Zhong <zhongbenli@pingcap.com>
Date: Fri, 23 Jul 2021 16:40:14 +0800
Subject: [PATCH] cluster: distinguish cookie names of multiple grafana
 instances (#1491)

---
 embed/templates/config/grafana.ini.tpl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/embed/templates/config/grafana.ini.tpl b/embed/templates/config/grafana.ini.tpl
index 92bd7afc26..2ef671c257 100644
--- a/embed/templates/config/grafana.ini.tpl
+++ b/embed/templates/config/grafana.ini.tpl
@@ -171,6 +171,10 @@ admin_password = {{.Password}}
 # Default UI theme ("dark" or "light")
 ;default_theme = dark
 
+############### Set Cookie Name for Multiple Instances #######################
+[auth]
+login_cookie_name = grafana_session_{{ if .Domain }}{{.Domain}}_{{ end }}{{.Port}}
+
 #################################### Anonymous Auth ##########################
 [auth.anonymous]
 {{- if .AnonymousEnable}}