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Deployment Checklist

Pre-Deployment

Code Quality

  • No TypeScript errors
  • No ESLint warnings
  • All components properly typed
  • Code follows naming conventions
  • Run npm run build successfully
  • Test production build locally (npm start)

Testing

  • Test with valid JSON
  • Test with invalid JSON (error handling)
  • Test file upload (.json files)
  • Test drag & drop
  • Test expand/collapse
  • Test path copying (leaf values)
  • Test value copying (drag select)
  • Test search functionality
  • Test share URL generation
  • Test loading from shared URL
  • Test with large JSON (performance)
  • Test on Chrome
  • Test on Firefox
  • Test on Safari
  • Test on mobile browsers

Documentation

  • README.md complete
  • PRODUCT.md comprehensive
  • ARCHITECTURE.md visual diagrams
  • QUICK_REFERENCE.md quick tips
  • BUILD_SUMMARY.md project overview
  • Code comments in all files
  • Example JSON provided

Deployment Options

Option 1: Vercel (Recommended)

Steps:

  1. Push code to GitHub
  2. Import project in Vercel
  3. Deploy (automatic)

Commands:

# Install Vercel CLI (optional)
npm i -g vercel

# Deploy
vercel

# Production
vercel --prod

Benefits:

  • ✅ Optimized for Next.js
  • ✅ Automatic builds
  • ✅ Free tier available
  • ✅ Custom domains
  • ✅ HTTPS by default

Option 2: Netlify

Steps:

  1. Build production: npm run build
  2. Upload out/ folder to Netlify
  3. Configure settings

Commands:

# Install Netlify CLI
npm i -g netlify-cli

# Deploy
netlify deploy

# Production
netlify deploy --prod

Benefits:

  • ✅ Simple deployment
  • ✅ Free tier available
  • ✅ Drag & drop upload
  • ✅ Custom domains

Option 3: Static Export (GitHub Pages, etc.)

Steps:

  1. Update next.config.ts:

    const nextConfig = {
  output: 'export',
  basePath: '/json-simplify', // if deployed to subdirectory
};

  2. Build:

    npm run build

  3. Deploy out/ folder to any static host

Benefits:

  • ✅ No server needed
  • ✅ Works anywhere
  • ✅ Free hosting (GitHub Pages)

Post-Deployment

Verify Features

  • Homepage loads
  • Can paste JSON
  • Can upload file
  • Tree displays correctly
  • Search works
  • Copy to clipboard works (requires HTTPS)
  • Share URL works
  • Can load shared URL
  • Dark mode displays correctly
  • Responsive on mobile

Performance

  • Check Lighthouse score
  • Verify load time < 3s
  • Test with 1MB JSON file
  • Check console for errors

SEO

  • Meta title correct
  • Meta description present
  • Open Graph tags (optional)
  • Favicon displays

Configuration Files

package.json Scripts

{
  "scripts": {
    "dev": "next dev",
    "build": "next build",
    "start": "next start",
    "lint": "next lint"
  }
}

Environment Variables

None required - this is a frontend-only app!

Build Output

  • Development: .next/ (not committed)
  • Production: .next/ or out/ (for static export)

Domain Setup (Optional)

Custom Domain Steps

  1. Purchase domain (Namecheap, GoDaddy, etc.)
  2. Add domain in hosting provider
  3. Configure DNS records
  4. Wait for DNS propagation (24-48 hours)
  5. Enable HTTPS (automatic on Vercel/Netlify)

DNS Records (Example for Vercel)

Type: CNAME
Name: www
Value: cname.vercel-dns.com

Type: A
Name: @
Value: 76.76.21.21

Monitoring (Optional)

Analytics

Add analytics to track usage:

  • Google Analytics
  • Plausible (privacy-friendly)
  • Vercel Analytics

Implementation: Add to app/layout.tsx:

// In <head> section
<Script src="..." strategy="afterInteractive" />

Error Tracking

Monitor production errors:

  • Sentry
  • LogRocket
  • Vercel Error Tracking

Maintenance

Regular Tasks

  • Check for dependency updates (monthly)
  • Review user feedback
  • Monitor performance
  • Update documentation as needed

Dependency Updates

# Check for updates
npm outdated

# Update dependencies
npm update

# Update to latest major versions (carefully!)
npm install <package>@latest

Security

# Check for vulnerabilities
npm audit

# Fix vulnerabilities
npm audit fix

Rollback Plan

If Deployment Fails

  1. Check build logs for errors
  2. Test locally: npm run build && npm start
  3. Verify all dependencies installed
  4. Check Next.js version compatibility
  5. Revert to last working commit if needed

Git Commands

# View commits
git log --oneline

# Revert to previous commit
git revert HEAD

# Or reset (careful!)
git reset --hard <commit-hash>

Marketing (Optional)

Launch Checklist

  • Create demo video/GIF
  • Write launch post (blog/Twitter)
  • Share on Product Hunt
  • Share on Reddit (r/webdev, r/javascript)
  • Add to GitHub awesome lists
  • Add to AlternativeTo

Landing Page Tips

  • Clear value proposition
  • Screenshots/demo
  • How-to guide
  • Privacy statement
  • Open source badge (if applicable)

Support

User Support Channels

  • GitHub Issues (bugs/features)
  • Email support (optional)
  • Twitter/Discord (optional)

Documentation Links

  • Main site: README.md
  • Developer guide: PRODUCT.md
  • Architecture: ARCHITECTURE.md
  • Quick reference: QUICK_REFERENCE.md

Success Metrics

Key Metrics to Track

  • Daily active users
  • JSON files processed
  • Share URLs created
  • Average session duration
  • Most searched terms
  • Browser/device breakdown

Goals (Example)

  • 100 users in first month
  • < 3s load time

  • 90 Lighthouse score

  • 0 critical bugs

Changelog

Keep a CHANGELOG.md:

# Changelog

## [1.0.0] - 2025-12-14
### Added
- Initial release
- JSON tree viewer
- Path copying
- Search functionality
- Shareable URLs

License

Add LICENSE file:

MIT License

Copyright (c) 2025 [Your Name]

Permission is hereby granted, free of charge...

Final Pre-Launch Checklist

  • All features tested
  • Documentation complete
  • Build succeeds
  • Deployment tested
  • Custom domain configured (if applicable)
  • HTTPS enabled
  • Analytics added (optional)
  • Error tracking configured (optional)
  • Social media posts prepared
  • Support channels set up

Ready to deploy? 🚀

  1. Run final tests
  2. Commit all changes
  3. Push to GitHub
  4. Deploy to chosen platform
  5. Verify deployment
  6. Announce launch!

Good luck with your launch! 🎉