31 lines
784 B
Text
31 lines
784 B
Text
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# syntax=docker/dockerfile:1
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# Use the official Node.js image as the base image
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ARG NODE_VERSION=22.13.1
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FROM node:${NODE_VERSION}-slim AS base
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# Set the working directory
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WORKDIR /app
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# Copy package.json and package-lock.json for dependency installation
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COPY --link package.json package-lock.json ./
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# Install dependencies using npm ci for deterministic builds
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RUN --mount=type=cache,target=/root/.npm npm ci --production
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# Copy the application source code
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COPY --link . .
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# Set environment variables for production
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ENV NODE_ENV=production
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ENV NODE_OPTIONS="--max-old-space-size=4096"
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# Create a non-root user and switch to it
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RUN useradd -m appuser
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USER appuser
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# Expose the application port
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EXPOSE 8080
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# Define the command to run the application
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CMD ["node", "server.js"]
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