2021-01-06 10:48:08 -05:00
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# Use the official lightweight Node.js 12 image.
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# https://hub.docker.com/_/node
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FROM node:12-alpine
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2021-01-17 15:53:50 -05:00
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ARG PORT=3000
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ENV PORT=$PORT
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2021-01-06 10:48:08 -05:00
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# Create and change to the app directory.
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WORKDIR /usr/src/app
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# Copy application dependency manifests to the container image.
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# A wildcard is used to ensure both package.json AND package-lock.json are copied.
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# Copying this separately prevents re-running npm install on every code change.
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COPY / ./
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# Install dependencies.
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RUN npm install
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# Compile to production
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RUN npm run build
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2021-01-17 14:29:27 -05:00
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EXPOSE ${PORT}
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2021-01-06 10:48:08 -05:00
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# Run the web service on container startup.
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CMD [ "npm", "start" ]
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