35 lines
738 B
Docker
35 lines
738 B
Docker
# Simple Node.js backend Dockerfile
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FROM node:18-alpine
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# Set working directory
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WORKDIR /app
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# Create a non-root user
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RUN addgroup -g 1001 -S nodejs && \
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adduser -S nodeapp -u 1001
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# Copy package files
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COPY package*.json ./
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# Install dependencies
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RUN npm ci --only=production && npm cache clean --force
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# Copy application files
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COPY server.js ./
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# Create logs directory and set permissions
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RUN mkdir -p logs && chown -R nodeapp:nodejs /app
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# Switch to non-root user
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USER nodeapp
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# Health check
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD wget --no-verbose --tries=1 --spider http://localhost:3001/health || exit 1
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# Expose port
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EXPOSE 3001
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# Start the application
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CMD ["node", "server.js"]
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