From ddb75eb3dcf98d1a30a347aa862e30919d6caae3 Mon Sep 17 00:00:00 2001
From: Christian Heller <c.heller@plomlompom.de>
Date: Sat, 19 Apr 2025 16:36:32 +0200
Subject: [PATCH] Fix.

---
 bookworm/scripts/setup_server.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bookworm/scripts/setup_server.sh b/bookworm/scripts/setup_server.sh
index 9f8fd9b..f77f4e4 100755
--- a/bookworm/scripts/setup_server.sh
+++ b/bookworm/scripts/setup_server.sh
@@ -26,7 +26,7 @@ echo -n 'Determining IP …'
 EXTERNAL_IP=$(hostname -I | cut -d' ' -f1)
 echo " it's: ${EXTERNAL_IP}"
 
-if [ ! -z "FQDN" ]; then
+if [ ! -z "${FQDN}" ]; then
     echo "Ensuring provided FQDN ${FQDN} maps to it …"
     IP_BY_DNS=$(getent ahostsv4 "${FQDN}" | head -1 | cut -d' ' -f1)
     if [ ! "${IP_BY_DNS}" = "${EXTERNAL_IP}" ]; then
-- 
2.30.2