From db058cfc7f5295fbcf572ebb6b54693d098c87a4 Mon Sep 17 00:00:00 2001
From: Piero Toffanin <pt@masseranolabs.com>
Date: Thu, 4 Dec 2025 14:38:47 -0500
Subject: [PATCH] Fix entrypoint.sh bind address in IPV4 only cases

---
 scripts/entrypoint.sh | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/scripts/entrypoint.sh b/scripts/entrypoint.sh
index 31b616e..f8cb89f 100755
--- a/scripts/entrypoint.sh
+++ b/scripts/entrypoint.sh
@@ -13,7 +13,13 @@ echo ""
 echo Booting...
 touch /tmp/booting.flag
 
-if [ -f ./venv/bin/libretranslate ]; then
+BIND_ADDR="0.0.0.0"
+IPV6_STATUS=$(cat /proc/sys/net/ipv6/conf/all/disable_ipv6)
+if [[ $IPV6_STATUS -eq 0 ]]; then
+    BIND_ADDR="[::]"
+fi
+
+if [[ -f ./venv/bin/libretranslate ]]; then
     LT_POWERCYCLE=1 ./venv/bin/libretranslate "$@"
 else
     echo "WARNING: Cannot powercycle LibreTranslate (if you are in development mode, that's fine..)"
@@ -22,5 +28,5 @@ fi
 rm -f /tmp/booting.flag
 
 eval $(./venv/bin/python ./scripts/print_args_env.py "$@")
-PROMETHEUS_MULTIPROC_DIR="${__dirname}/../db/prometheus" ./venv/bin/gunicorn -c scripts/gunicorn_conf.py --workers $LT_THREADS --max-requests 250 --timeout 2400 --bind [::]:$LT_PORT 'wsgi:app'
+PROMETHEUS_MULTIPROC_DIR="${__dirname}/../db/prometheus" ./venv/bin/gunicorn -c scripts/gunicorn_conf.py --workers $LT_THREADS --max-requests 250 --timeout 2400 --bind $BIND_ADDR:$LT_PORT 'wsgi:app'