From 71a170513bef426f8a63190a5eb899da399448c7 Mon Sep 17 00:00:00 2001
From: Slava <20563034+veaceslavdoina@users.noreply.github.com>
Date: Tue, 21 Nov 2023 13:22:45 +0200
Subject: [PATCH] Update Public IP resolving in docker-entrypoint.sh (#2)

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

diff --git a/content/docker-entrypoint.sh b/content/docker-entrypoint.sh
index 96d593b..c6ab121 100644
--- a/content/docker-entrypoint.sh
+++ b/content/docker-entrypoint.sh
@@ -25,9 +25,15 @@ if [[ -n "${NAT_PUBLIC_IP_AUTO}" ]]; then
   SECONDS=0
   SLEEP=5
   while (( $SECONDS < $WAIT )); do
-    PUBLIC_IP_ARGS=--nat=extip:$(curl -s -f -m 5 "${NAT_PUBLIC_IP_AUTO}")
+    PUBLIC_IP=$(curl -s -f -m 5 "${NAT_PUBLIC_IP_AUTO}")
     # Check if exit code is 0 and returned value is not empty
-    [[ $? -eq 0 && -n "${PUBLIC_IP_ARGS}" ]] && { echo "Public: Set extip: ${PUBLIC_IP_ARGS}"; break; } || { echo "Can't get Public IP - Retry in $SLEEP seconds / $((WAIT - SECONDS))"; }
+    if [[ $? -eq 0 && -n "${PUBLIC_IP}" ]]; then
+      PUBLIC_IP_ARGS="--nat=extip:${PUBLIC_IP}"
+      echo "Public: Set extip: ${PUBLIC_IP_ARGS}"
+      break
+    else
+      echo "Can't get Public IP - Retry in $SLEEP seconds / $((WAIT - SECONDS))"
+    fi
     # Sleep and check again
     sleep $SLEEP
   done