From c6345fd6f758972b28a11e483d0c3dcd4d439b20 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adam=20Uhl=C3=AD=C5=99?= <adam@uhlir.dev>
Date: Fri, 30 Jan 2026 09:41:28 +0100
Subject: [PATCH] build(docker): ignore ipv6 for NAT_IP_AUTO (#1393)

---
 docker/docker-entrypoint.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docker/docker-entrypoint.sh b/docker/docker-entrypoint.sh
index 86b5bc42..2fe6503e 100644
--- a/docker/docker-entrypoint.sh
+++ b/docker/docker-entrypoint.sh
@@ -63,7 +63,7 @@ fi
 # Parameters
 if [[ -z "${STORAGE_NAT}" ]]; then
   if [[ "${NAT_IP_AUTO}" == "true" && -z "${NAT_PUBLIC_IP_AUTO}" ]]; then
-    export STORAGE_NAT="extip:$(hostname --ip-address)"
+    export STORAGE_NAT="extip:$(hostname --ip-address | grep --color=never -oE '([0-9]{1,3}\.){3}[0-9]{1,3}')"
   elif [[ -n "${NAT_PUBLIC_IP_AUTO}" ]]; then
     # Run for 60 seconds if fail
     WAIT=120