From eea4d3ebb0ef46ecb991df505a5e4543679322b7 Mon Sep 17 00:00:00 2001
From: Alan Ivey <aivey@baosystems.com>
Date: Mon, 6 Nov 2023 14:27:09 -0500
Subject: [PATCH] fix: curl buffer problem fixed

---
 Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index da68a02..e03a0ed 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -214,7 +214,8 @@ ${CONFIG_OPTION} = {{ getv("${TEMPLATE_OPTION}") }}
 EOS
 done
 # Add clustering settings (keep template logic in Remco for DNS lookups of SERVICE_NAME)
-if curl -fsSL "$DHIS2_CONFIGKEY_URL" | grep -q 'CLUSTER_HOSTNAME(\s*"cluster\.hostname",' ; then
+# See https://stackoverflow.com/a/28879552
+if { curl -fsSL "$DHIS2_CONFIGKEY_URL" | tac | tac | grep -q 'CLUSTER_HOSTNAME(\s*"cluster\.hostname",' ; } ; then
   cat dhis-cluster.conf.tmpl >> /tmp/.dhis.conf.tmpl
 fi
 # Add read-replica settings