From 30118cad8155544ec0c554a63f65771d7819a1fb Mon Sep 17 00:00:00 2001
From: Andrey Arapov <andrey.arapov@nixaid.com>
Date: Wed, 14 Dec 2016 17:12:12 +0100
Subject: [PATCH] minor change

---
 Dockerfile | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 89120ba..49968d3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,9 +6,8 @@ ENV DEBIAN_FRONTEND noninteractive
 
 # Keep the image updated and install the dependencies
 RUN apt-get update && \
-    apt-get -y upgrade && \
-    apt-get -fy install && \
-    apt-get -y install bzip2 libgtk2.0-0 libgtk-3-0 libdbus-glib-1-2 libxt6 attr \
+    apt-get -y --no-install-recommends install ca-certificates \
+                       bzip2 libgtk2.0-0 libgtk-3-0 libdbus-glib-1-2 libxt6 attr \
                        pulseaudio libgl1-mesa-glx x264 \
                        libpango1.0-0 libv4l-0 \
                        fonts-dejavu-core fonts-freefont-ttf fonts-guru-extra \