FROM ruby:2.3.2
MAINTAINER Ivo Anjo <ivo.anjo@ist.utl.pt>

ENV APP_HOME=/example BUNDLE_JOBS=10 BUNDLE_PATH=/bundle

RUN gem install bundler

RUN mkdir $APP_HOME
WORKDIR $APP_HOME

ADD Gemfile* $APP_HOME/
RUN bundle install

ADD . $APP_HOME