From 7b1783bae8928c5fe2274875e4e81957796c1fde Mon Sep 17 00:00:00 2001
From: Michael Brown <supermathie@gmail.com>
Date: Mon, 29 Apr 2019 20:42:51 -0400
Subject: [PATCH] FIX: cache_critical_dns was never caching pg replica (#7461)

* it's DISCOURSE_DB_REPLICA_HOST not DISCOURSE_DB_BACKUP_HOST
---
 script/cache_critical_dns | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/script/cache_critical_dns b/script/cache_critical_dns
index 613a3c7b2b5..ce032c4ffd5 100755
--- a/script/cache_critical_dns
+++ b/script/cache_critical_dns
@@ -11,7 +11,7 @@ HOSTS_PATH = "/etc/hosts"
 
 CRITICAL_HOST_ENV_VARS = %w{
   DISCOURSE_DB_HOST
-  DISCOURSE_DB_BACKUP_HOST
+  DISCOURSE_DB_REPLICA_HOST
   DISCOURSE_REDIS_HOST
   DISCOURSE_REDIS_SLAVE_HOST
 }