22 lines
609 B
Docker
22 lines
609 B
Docker
# Use an official Node.js image. The 'lts' (Long Term Support) version is stable.
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FROM node:18-alpine
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# Set the working directory inside the container to /app
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WORKDIR /app
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# Copy package.json and package-lock.json first to leverage Docker's caching.
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# This makes subsequent builds faster if you only change your source code.
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COPY package*.json ./
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# Install all project dependencies
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RUN npm install
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# Copy the rest of your application's source code into the container
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COPY . .
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# Expose port 8080 to the outside world
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EXPOSE 8080
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# The command to run when the container starts
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CMD [ "node", "server.js" ]
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