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�� Advanced Report Generation: - Complete Handlebars templating system for professional reports - Markdown report generator with embedded Mermaid diagrams - PDF report generator using Puppeteer with server-side rendering - Comprehensive analysis data integration from all phases 🎨 Professional Report Design: - Beautiful PDF layouts with proper typography and spacing - Responsive design for print and digital viewing - Visual Mermaid flowcharts for redirect chain visualization - Color-coded status badges and comprehensive data tables 📊 Rich Report Content: - Complete redirect chain analysis with hop-by-hop details - SSL certificate analysis with expiry and security warnings - SEO optimization recommendations and meta tag analysis - Security vulnerability findings and mixed content detection - Performance metrics with latency visualization 🔧 Export Service Architecture: - Dedicated ExportService class with comprehensive error handling - Professional Handlebars helpers for date, duration, and URL formatting - Automatic Mermaid diagram generation from redirect hop data - File system management with cleanup and temporary file handling 🌐 RESTful Export API: - GET /api/v2/export/:checkId/markdown - Generate Markdown reports - GET /api/v2/export/:checkId/pdf - Generate PDF reports with embedded charts - POST /api/v2/export/:checkId/save - Save reports to filesystem (authenticated) - GET /api/v2/export/formats - Discover available export formats - DELETE /api/v2/export/cleanup - Clean up old report files 🔒 Security and Rate Limiting: - Enhanced rate limiting for resource-intensive export operations (20/hour) - Proper authentication for save operations and admin functions - Comprehensive input validation with Zod schemas - Security headers for PDF downloads and XSS protection 📋 Template System: - Professional Markdown template with comprehensive sections - HTML template for PDF generation with embedded CSS and JavaScript - Mermaid diagram integration with automatic chart generation - Organization branding support and customizable layouts ⚡ Performance Optimizations: - Puppeteer configuration optimized for headless server environments - Efficient template compilation and caching - Background processing ready for resource-intensive operations - Proper memory management for large report generations 🛠️ Development Features: - Comprehensive test suite for all export functionality - Graceful error handling with detailed error messages - Proper MIME type detection and content headers - Download functionality with custom filenames Requirements: Node.js 18+ for Puppeteer, Handlebars templating, Mermaid rendering
URL Redirect Tracker
A simple web application that tracks all intermediate redirects from an input URL to the final landing page.
Features
- Tracks all redirects from the initial URL to the final destination
- Displays the time in milliseconds for each redirect
- Marks non-SSL (non-HTTPS) redirects with red
- Shows a complete redirect chain with timing information
Installation
- Clone this repository
- Install dependencies:
npm install - Start the server:
npm start - Open your browser and navigate to
http://localhost:3333
How to Use
- Enter a URL in the input field (e.g.,
http://example.comorexample.com) - Click the "Track Redirects" button
- View the complete redirect chain, including timing information
- Non-SSL (HTTP) redirects will be marked in red
Technical Details
- Built with Node.js and Express
- Uses Axios for making HTTP requests and following redirects
- Frontend built with vanilla JavaScript, HTML, and CSS
- Server runs on port 3333
License
MIT