Cached docker build

gistfile1.txt

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Step 0 : FROM ubuntu
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Step 1 : MAINTAINER David Weinstein <david@bitjudo.com>
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Step 2 : RUN echo "deb http://archive.ubuntu.com/ubuntu precise main universe" > /etc/apt/sources.list
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Step 3 : RUN apt-get update
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Step 4 : RUN apt-get -y install python-software-properties git build-essential
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Step 5 : RUN add-apt-repository -y ppa:chris-lea/node.js
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Step 6 : RUN apt-get update
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Step 7 : RUN apt-get -y install nodejs
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Step 8 : ADD package.json /tmp/package.json
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Step 9 : RUN cd /tmp && npm install
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Step 10 : RUN mkdir -p /opt/app && cp -a /tmp/node_modules /opt/app/
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Step 11 : WORKDIR /opt/app
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Step 12 : ADD . /opt/app
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Step 13 : EXPOSE 3000
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Step 14 : CMD ["node", "server.js"]
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Successfully built a0b19d7625d3