Slawomir Koszewski
601f80ab06
The build/ directory doesn't exist in Docker context, so we need to build the React app inside the container. This approach: - Installs all deps, builds app, then removes dev deps - Works for remote deployments without requiring pre-built artifacts - Maintains lean final image size
32 lines
623 B
Docker
32 lines
623 B
Docker
# Use Node 24 LTS as base image
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FROM node:24-alpine
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# Set working directory
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WORKDIR /app
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# Copy package files
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COPY package*.json ./
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# Install dependencies (production + dev for build)
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RUN npm ci
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# Copy source code
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COPY src/ ./src/
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COPY public/ ./public/
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COPY server.js ./server.js
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# Build the application
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RUN npm run build
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# Remove dev dependencies to reduce image size
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RUN npm ci --only=production && npm cache clean --force
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# Expose port 3000
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EXPOSE 3000
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# Set LISTEN_ADDR to bind to all interfaces in container
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ENV LISTEN_ADDR=0.0.0.0
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ENV LISTEN_PORT=3000
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# Start the integrated server
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CMD ["node", "server.js"] |