Dockerfile
FROM ruby:2.3.1MAINTAINER Vasily Kolesnikov <re.vkolesnikov@gmail.com> RUN apt-get update -qq && \ apt-get install -y \ build-essential \ libpq-dev \ nodejs ENV APP_HOME /emilitoRUN mkdir $APP_HOMEWORKDIR $APP_HOME ENV BUNDLE_GEMFILE=$APP_HOME/Gemfile \ BUNDLE_JOBS=4 \ BUNDLE_PATH=/bundleADD Gemfile* $APP_HOME/RUN bundle install