From 9a901154b6ee8f27a12e8cd51be50244ac0dea18 Mon Sep 17 00:00:00 2001
From: csimonis <c.simonis@neusta.de>
Date: Thu, 24 Apr 2025 14:48:40 +0200
Subject: [PATCH] feat(docker): wait for backend host to resolve before start

---
 frontend/.docker/entrypoint.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/frontend/.docker/entrypoint.sh b/frontend/.docker/entrypoint.sh
index 3842b5a..7aa167e 100755
--- a/frontend/.docker/entrypoint.sh
+++ b/frontend/.docker/entrypoint.sh
@@ -3,5 +3,11 @@
 : ${BACKEND_HOST:=localhost}
 : ${BACKEND_PORT:=8080}
 
+# Wait until the backend host is resolvable
+echo "Waiting for backend host $BACKEND_HOST..."
+until getent hosts "$BACKEND_HOST" > /dev/null; do
+  sleep 1
+done
+
 envsubst '$BACKEND_HOST $BACKEND_PORT' < /etc/nginx/templates/nginx.conf.template > /etc/nginx/conf.d/default.conf
 exec nginx -g 'daemon off;'
-- 
2.47.2