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Improve Dockerfile example/test

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Placing `COPY` (or `ADD`) of the application directory after the `RUN apt-get install ...` statements will allow the layers created from those statements to be retrieved from docker's cache on subsequent runs.
This commit is contained in:
Sean Lynch
2015-02-19 00:07:12 -05:00
parent 0ed0e8d458
commit 6dfc90d388
1 changed files with 6 additions and 3 deletions
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9
tests/apps/dockerfile/Dockerfile
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@@ -4,8 +4,11 @@ ENV DEBIAN_FRONTEND noninteractive
ENV DEBCONF_NONINTERACTIVE_SEEN true ENV DEBCONF_NONINTERACTIVE_SEEN true
EXPOSE 5000 EXPOSE 5000
ADD . /app
RUN apt-get install -y software-properties-common && add-apt-repository ppa:chris-lea/node.js && apt-get update RUN apt-get install -y software-properties-common && add-apt-repository ppa:chris-lea/node.js && apt-get update
RUN apt-get install -y build-essential curl postgresql-client-9.3 nodejs git RUN apt-get install -y build-essential curl postgresql-client-9.3 nodejs git
RUN cd /app && npm install
CMD cd /app && npm start COPY . /app
WORKDIR /app
RUN npm install
CMD npm start