Helpme ... dockerfile para sharetribe

Dockerfile

FROM  ruby:2.3.1

RUN  apt-get update -qq && apt-get install -y \
    build-essential \
    libpq-dev  \
    && rm -rf /var/lib/apt/lists/*

RUN gem install bundler

RUN  curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.0/install.sh | bash  \
    && export NVM_DIR="$HOME/.nvm"  \
    && [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm   \
    && nvm install 6.9

ENV  NVM_DIR=$HOME/.nvm

RUN  mkdir /app
WORKDIR   /app

ADD  Gemfile  /app
ADD  Gemfile.lock  /app
RUN  bundle install

# RUN  git clone git://github.com/sharetribe/sharetribe.git \
#     && cd sharetribe \
#     && git checkout latest
# VOLUME  /usr/app 
# RUN  bundle install