From 0f98a3296310a511849b37e9be57390f1d9bc4a8 Mon Sep 17 00:00:00 2001
From: Werner Beroux <werner@beroux.com>
Date: Fri, 11 Mar 2016 11:25:04 +0100
Subject: [PATCH] Reduces the number of layers.

---
 Dockerfile | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 6996719..6652662 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,11 +13,12 @@ COPY ngrok.yml /home/ngrok/.ngrok2/
 COPY entrypoint.sh /
 
 # Create non-root user.
-RUN echo 'ngrok:x:6737:6737:Ngrok user:/home/ngrok:/bin/false' >> /etc/passwd
-RUN echo 'ngrok:x:6737:' >> /etc/group
-RUN chown ngrok:ngrok /home/ngrok
-RUN chmod -R go=u,go-w /home/ngrok
-RUN chmod go= /home/ngrok
+RUN set -x \
+ && echo 'ngrok:x:6737:6737:Ngrok user:/home/ngrok:/bin/false' >> /etc/passwd \
+ && echo 'ngrok:x:6737:' >> /etc/group \
+ && chown ngrok:ngrok /home/ngrok \
+ && chmod -R go=u,go-w /home/ngrok \
+ && chmod go= /home/ngrok
 
 USER ngrok