From 43d295a84754c8cc83c83f3d1132f1be28a99c65 Mon Sep 17 00:00:00 2001
From: Joshua Schnabel <github@joshua-schnabel.de>
Date: Fri, 18 Sep 2020 23:55:04 +0200
Subject: [PATCH] Update Dockerfile

---
 nodered/Dockerfile | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/nodered/Dockerfile b/nodered/Dockerfile
index fe1ff7d..43d5a4e 100644
--- a/nodered/Dockerfile
+++ b/nodered/Dockerfile
@@ -2,11 +2,9 @@ FROM nodered/node-red:latest-12
 
 USER root
 
-RUN set -ex && \
-    apt-get update && \
-    apt-get install -y \
-        iputils-ping \
-        iputils-arping 
-	
+RUN apk update && apk upgrade && \
+    apk --no-cache add arping dhcpdump 
+    
+RUN apk add dhcpdump --update-cache --repository http://dl-3.alpinelinux.org/alpine/edge/testing/ --allow-untrusted
 	
 USER node-red