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39 lines
1.1 KiB
39 lines
1.1 KiB
# syntax=docker/dockerfile:1
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# Comments are provided throughout this file to help you get started.
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# If you need more help, visit the Dockerfile reference guide at
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# https://docs.docker.com/go/dockerfile-reference/
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# Want to help us make this template better? Share your feedback here: https://forms.gle/ybq9Krt8jtBL3iCk7
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ARG NODE_VERSION=18.19.1
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FROM node:${NODE_VERSION}-alpine
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# Use production node environment by default.
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ENV NODE_ENV production
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WORKDIR /usr/src/app
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# Download dependencies as a separate step to take advantage of Docker's caching.
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# Leverage a cache mount to /root/.yarn to speed up subsequent builds.
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# Leverage a bind mounts to package.json and yarn.lock to avoid having to copy them into
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# into this layer.
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RUN --mount=type=bind,source=package.json,target=package.json \
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--mount=type=bind,source=yarn.lock,target=yarn.lock \
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--mount=type=cache,target=/root/.yarn \
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yarn install --production --frozen-lockfile
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# Run the application as a non-root user.
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USER node
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# Copy the rest of the source files into the image.
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COPY . .
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# Expose the port that the application listens on.
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EXPOSE 3000
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# Run the application.
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CMD yarn start
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