From 2aaa327ff39889684e1e46cda476968309a56df5 Mon Sep 17 00:00:00 2001
From: souhaiebtar <tarhounisouhaieb@gmail.com>
Date: Mon, 6 Aug 2018 10:52:37 +0100
Subject: [PATCH] change to reduce the docker image by around 10 mb

---
 docker/tb/Dockerfile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docker/tb/Dockerfile b/docker/tb/Dockerfile
index 8917657bc0..24281f9f3e 100644
--- a/docker/tb/Dockerfile
+++ b/docker/tb/Dockerfile
@@ -20,5 +20,7 @@ ADD run-application.sh /run-application.sh
 ADD thingsboard.deb /thingsboard.deb
 
 RUN apt-get update \
-        && apt-get install -y nmap \
+        && apt-get install --no-install-recommends -y nmap \
+        && apt-get clean \
+        && rm -r /var/lib/apt/lists/* \
         && chmod +x /run-application.sh