Christomatt
96 lines
2.9 KiB
Docker
96 lines
2.9 KiB
Docker
# Synapsis - Multi-stage Production Dockerfile
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# This Dockerfile creates a production-ready image that:
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# - Keeps source files immutable (prevents accidental modifications)
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# - Optimizes build size with multi-stage approach
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# - Runs as non-root user for security
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# ============================================
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# Stage 1: Dependencies
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# ============================================
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FROM node:22-alpine AS deps
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RUN apk add --no-cache libc6-compat openssl
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WORKDIR /app
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# Copy package files for efficient layer caching
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COPY package.json package-lock.json* ./
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# Install production dependencies only (using ci for reproducible builds)
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RUN npm ci --only=production --ignore-scripts && npm cache clean --force
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# ============================================
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# Stage 2: Builder
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# ============================================
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FROM node:22-alpine AS builder
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RUN apk add --no-cache libc6-compat openssl
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WORKDIR /app
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# Copy dependencies from deps stage
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COPY --from=deps /app/node_modules ./node_modules
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# Copy all source files
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COPY . .
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# Set environment variables for build
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ENV NODE_ENV=production
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ENV NEXT_TELEMETRY_DISABLED=1
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# Build the Next.js application
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RUN npm run build
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# ============================================
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# Stage 3: Production Runner
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# ============================================
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FROM node:22-alpine AS runner
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RUN apk add --no-cache libc6-compat openssl netcat-openbsd
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WORKDIR /app
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# Create non-root user for security
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RUN addgroup --system --gid 1001 nodejs && \
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adduser --system --uid 1001 nextjs
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# Set production environment
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ENV NODE_ENV=production
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ENV NEXT_TELEMETRY_DISABLED=1
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ENV PORT=3000
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ENV HOSTNAME="0.0.0.0"
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# Copy public assets
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COPY --from=builder /app/public ./public
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# Copy Next.js build output
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COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
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COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
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# Copy drizzle migrations and config
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COPY --from=builder --chown=nextjs:nodejs /app/drizzle ./drizzle
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COPY --from=builder --chown=nextjs:nodejs /app/drizzle.config.ts ./
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COPY --from=builder --chown=nextjs:nodejs /app/package.json ./
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COPY --from=builder --chown=nextjs:nodejs /app/package-lock.json ./
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# Install drizzle-kit and pg (postgres driver) for migrations
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# These are needed at runtime for the entrypoint to run migrations
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RUN npm install -g drizzle-kit pg && npm cache clean --force
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# Copy entrypoint script
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COPY --from=builder --chown=nextjs:nodejs /app/docker/docker-entrypoint.sh ./
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RUN chmod +x ./docker-entrypoint.sh
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# Switch to non-root user
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USER nextjs
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# Expose the application port
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EXPOSE 3000
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# Health check - longer start period to allow migrations to run
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HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=5 \
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CMD node -e "require('http').get('http://localhost:3000/api/health', (r) => r.statusCode === 200 ? process.exit(0) : process.exit(1))"
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# Set the entrypoint
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ENTRYPOINT ["./docker-entrypoint.sh"]
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# Default command (can be overridden)
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CMD ["node", "server.js"]
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