From c98a2378c4a5ccb87c5699a7911483aa5ad0c4b9 Mon Sep 17 00:00:00 2001
From: Kevin Veen-Birkenbach <kevin@veen.world>
Date: Mon, 1 Sep 2025 17:05:30 +0200
Subject: [PATCH] Added is defined condition

---
 roles/docker-container/templates/healthcheck/curl.yml.j2 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roles/docker-container/templates/healthcheck/curl.yml.j2 b/roles/docker-container/templates/healthcheck/curl.yml.j2
index f98fa040..861d5f36 100644
--- a/roles/docker-container/templates/healthcheck/curl.yml.j2
+++ b/roles/docker-container/templates/healthcheck/curl.yml.j2
@@ -3,7 +3,7 @@
         - "CMD"
         - "curl"
         - "-f"
-{% if container_hostname %}
+{% if container_hostname is defined %}
         - "-H"
         - "Host: {{ container_hostname }}"
 {% endif %}