43 lines
909 B
Docker
43 lines
909 B
Docker
FROM node:18-alpine AS builder
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# Create app directory
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RUN mkdir -p /app
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WORKDIR /app
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# Copy package files first for better caching
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COPY package*.json ./
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# Install dependencies
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RUN npm ci --only=production
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# Copy source code
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COPY . .
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# Production stage
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FROM node:18-alpine
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# Create app directory
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RUN mkdir -p /app
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WORKDIR /app
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# Copy built application from builder stage
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COPY --from=builder /app .
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# Create non-root user for security
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RUN addgroup -g 1001 -S nodejs && \
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adduser -S nodejs -u 1001
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# Change ownership of the app directory to nodejs user
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RUN chown -R nodejs:nodejs /app
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USER nodejs
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# Expose the port the app runs on
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EXPOSE 8080
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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 node -e "require('http').get('http://localhost:8080/', (res) => { process.exit(res.statusCode === 200 ? 0 : 1) })"
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# Start the application
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CMD ["npm", "start"]
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