gistfile1.txt

# http://docs.docker.com/reference/builder/

# FROM - what is the base image for this Dockerfile?
FROM ubuntu

# MAINTAINER - who owns this Dockerfile?
MAINTAINER Josiah Kiehl

# Install Ruby
RUN apt-get install build-essential ruby ruby-dev -y

# Install the 'httparty' gem
RUN gem install httparty

# Add the application
ADD telephone.rb /

# Add a CMD
CMD ruby /telephone.rb