23 lines
456 B
Plaintext
23 lines
456 B
Plaintext
# Use an official Node runtime as a parent image
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FROM node:21-alpine
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# Set the working directory in the container to /app
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WORKDIR /app
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# Copy package.json and package-lock.json before other files
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# Utilise Docker cache to save re-installing dependencies if unchanged
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COPY package*.json ./
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# Install dependencies
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RUN npm install
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# Copy all files
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COPY . .
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# Build the app
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RUN npm run build
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# Serve the app on port 3000
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EXPOSE 3000
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CMD ["npm", "start"]
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