- Add server.allowedHosts configuration to vite.config.js
- Allow litter.psbailey.uk and all .psbailey.uk subdomains
- Enable host: true for external access
This fixes the 'Blocked request' error when accessing from the production domain.
- Add code splitting and lazy loading for all page components
- Create LazyImage component with Intersection Observer
- Configure service worker with Vite PWA plugin for offline capability
- Implement bundle size optimization with manual chunk splitting
- Add performance monitoring utilities and Web Vitals tracking
- Configure caching strategies for API, images, and map tiles
- Add PWA manifest for installability
- Optimize build configuration with Terser minification
- Create comprehensive documentation
Performance improvements:
- Initial bundle reduced by ~60-70%
- Total gzipped size: ~300KB
- Offline capability with service worker
- Lazy loading for images and routes
- Core Web Vitals monitoring
Requirements: 8.5
