Lukas Moungos
9ee61716d4
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32 lines
890 B
Docker
32 lines
890 B
Docker
#Creates a layer from node:alpine image.
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FROM node:alpine
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#Creates directories
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RUN mkdir -p /usr/src/app
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#Sets an environment variable
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ENV PORT 3000
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#Sets the working directory for any RUN, CMD, ENTRYPOINT, COPY, and ADD commands
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WORKDIR /usr/src/app
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#Copy new files or directories into the filesystem of the container
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COPY package.json /usr/src/app
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#COPY package-lock.json /usr/src/app
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#Execute commands in a new layer on top of the current image and commit the results
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RUN npm install
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##Copy new files or directories into the filesystem of the container
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COPY . /usr/src/app
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#Execute commands in a new layer on top of the current image and commit the results
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RUN npm run build
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#Informs container runtime that the container listens on the specified network ports at runtime
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EXPOSE 3000
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#Allows you to configure a container that will run as an executable
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ENTRYPOINT ["npm", "run"]
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