40 lines
825 B
Text
40 lines
825 B
Text
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# syntax = docker/dockerfile:1
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# Adjust NODE_VERSION as desired
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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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LABEL fly_launch_runtime="Node.js"
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# Node.js app lives here
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WORKDIR /app
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# Set production environment
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ENV NODE_ENV="production"
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# Throw-away build stage to reduce size of final image
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FROM base AS build
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# Install packages needed to build node modules
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RUN apt-get update -qq && \
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apt-get install --no-install-recommends -y build-essential node-gyp pkg-config python-is-python3
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# Install node modules
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COPY package-lock.json package.json ./
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RUN npm ci
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# Copy application code
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COPY . .
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# Final stage for app image
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FROM base
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# Copy built application
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COPY --from=build /app /app
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# Start the server by default, this can be overwritten at runtime
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EXPOSE 3000
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CMD [ "npm", "run", "start" ]
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