Dockerfile in minke-1.11.1

- old
+ new
@@ -2,10 +2,17 @@
 
 ENV COMPOSE_VERSION 1.7.1
 ENV PATH /usr/local/rvm/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
 
 RUN apt-get update
-RUN apt-get -y install procps build-essential openssl libreadline6 libreadline6-dev curl git-core zlib1g zlib1g-dev libssl-dev libyaml-dev libxml2-dev libxslt-dev autoconf libc6-dev ncurses-dev automake libtool bison rubygems ca-certificates
+RUN apt-get -y install procps build-essential openssl libreadline6 libreadline6-dev curl git-core zlib1g zlib1g-dev libssl-dev libyaml-dev libxml2-dev libxslt-dev autoconf libc6-dev ncurses-dev automake libtool bison rubygems ca-certificates apt-transport-https
+
+RUN apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
+
+RUN echo "deb https://apt.dockerproject.org/repo debian-jessie main" > /etc/apt/sources.list.d/docker.list
+
+RUN apt-get update
+RUN apt-get -y install docker-engine
 
 RUN gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 && curl -L get.rvm.io | bash -s stable --ruby=2.3.1 --with-gems="bundle"
 
 RUN curl -o /usr/local/bin/docker-compose -L \
 		"https://github.com/docker/compose/releases/download/${COMPOSE_VERSION}/docker-compose-Linux-x86_64" \