From 181cb57057819a8783ca85e451fd56a372a1ea38 Mon Sep 17 00:00:00 2001
From: Simon Duquennoy <simon.duquennoy@ri.se>
Date: Mon, 30 Apr 2018 03:15:05 -0700
Subject: [PATCH] Dockerfile: minor fix

---
 tools/docker/Dockerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
index 2ef5437a5..be28bf682 100644
--- a/tools/docker/Dockerfile
+++ b/tools/docker/Dockerfile
@@ -98,8 +98,8 @@ RUN ant -q -f ${CONTIKI_NG}/tools/cooja/build.xml jar
 # Working directory
 WORKDIR ${CONTIKI_NG}
 
-# Enable IPv6 -- must be done at runtime, not in Dockerfile
-RUN echo "sudo sysctl -w net.ipv6.conf.all.disable_ipv6=0 > /dev/null" >> /home/user/.profile
+# Enable IPv6 -- must be done at runtime, hence added to .profile
+RUN echo "sudo sysctl -w net.ipv6.conf.all.disable_ipv6=0 > /dev/null" >> ${HOME}/.profile
 
 # Start a bash
 CMD bash --login