From 1528cd6d63362a8b4d7f068f58d029ed91cbf426 Mon Sep 17 00:00:00 2001
From: Gilles Filippini <pini@debian.org>
Date: Fri, 15 Oct 2021 17:08:08 +0200
Subject: [PATCH] Fix dns_nsupdate support

Install the 'bind-tools' package, featuring the 'nsupdate' command.
Closes #27.
---
 Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index e4986f43..6a05305c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,8 @@ RUN apk add --no-cache --virtual .bin-deps \
     curl \
     jq \
     openssl \
-    socat
+    socat \
+    bind-tools
 
 # Install docker-gen from the nginxproxy/docker-gen image
 COPY --from=docker-gen /usr/local/bin/docker-gen /usr/local/bin/