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@grant grant/Dockerfile
Created Aug 3, 2019

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Run Node 12 Dockerfile
# Use the official Node.js 12 image.
FROM node:12
# Create and change to the app directory.
WORKDIR /usr/src/app
# Copy application dependency manifests to the container image.
# A wildcard is used to ensure both package.json AND package-lock.json are copied.
# Copying this separately prevents re-running npm install on every code change.
COPY package*.json ./
# Install production dependencies.
RUN npm install --only=production
# Copy local code to the container image.
COPY . .
# Run the web service on container startup.
CMD [ "npm", "start" ]
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