From e21f8248b64528b9a30a87331074a0eae6676225 Mon Sep 17 00:00:00 2001
From: Alexandre ABRIOUX <alexandre-abrioux@users.noreply.github.com>
Date: Wed, 8 Dec 2021 20:31:00 +0100
Subject: [PATCH] fix: being able to use empty DNS_ADDRS with docker image

---
 docker/alpine/entrypoint.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/docker/alpine/entrypoint.sh b/docker/alpine/entrypoint.sh
index c3655efe..84b7104e 100755
--- a/docker/alpine/entrypoint.sh
+++ b/docker/alpine/entrypoint.sh
@@ -8,12 +8,15 @@ if [[ -f "/var/run/secrets/$PASSWORD_SECRET" ]]; then
     PASSWORD=$(cat "/var/run/secrets/$PASSWORD_SECRET")
 fi
 
+if [[ ! -z "$DNS_ADDRS" ]]; then
+    ARGS="-d $DNS_ADDRS $ARGS"
+fi
+
 exec ss-server \
       -s $SERVER_ADDR \
       -p $SERVER_PORT \
       -k ${PASSWORD:-$(hostname)} \
       -m $METHOD \
       -t $TIMEOUT \
-      -d $DNS_ADDRS \
       -u \
       $ARGS