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- Multi-stage build for optimal image size - Alpine Linux base (~220MB total) - Non-root user for security (nodejs:1001) - dumb-init for proper signal handling - Built-in health check endpoint - Production dependencies only - Comprehensive .dockerignore - Health check API endpoint - Docker deployment documentation Features: - Optimized layer caching - Secure non-root execution - Container health monitoring - ~220MB final image size - Ready for Kubernetes/Docker Compose Closes #37
60 lines
1.3 KiB
Docker
60 lines
1.3 KiB
Docker
# Pantry Production Dockerfile
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# Multi-stage build for optimized production image
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# Stage 1: Build the Nuxt application
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FROM node:20-alpine AS builder
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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 app/package*.json ./
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# Install dependencies
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RUN npm ci --only=production && \
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npm cache clean --force
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# Copy application source
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COPY app/ ./
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# Build the application
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RUN npm run build
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# Stage 2: Production runtime
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FROM node:20-alpine AS runner
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# Install dumb-init for proper signal handling
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RUN apk add --no-cache dumb-init
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# Create app user
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RUN addgroup -g 1001 -S nodejs && \
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adduser -S nodejs -u 1001
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# Set working directory
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WORKDIR /app
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# Copy built application from builder
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COPY --from=builder --chown=nodejs:nodejs /app/.output /app/.output
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COPY --from=builder --chown=nodejs:nodejs /app/package*.json ./
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# Switch to non-root user
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USER nodejs
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# Expose port
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EXPOSE 3000
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# Set environment variables
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ENV NODE_ENV=production \
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HOST=0.0.0.0 \
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PORT=3000
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# Health check
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HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
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CMD node -e "require('http').get('http://localhost:3000/api/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"
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# Use dumb-init to handle signals properly
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ENTRYPOINT ["dumb-init", "--"]
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# Start the application
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CMD ["node", ".output/server/index.mjs"]
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