feat: Add Express.js server with Helmet.js security headers#20
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AlAfiz merged 2 commits intoBETAIL-BOYS:mainfrom Feb 23, 2026
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- Create Express.js server for TradeFlow-Core API - Add Helmet.js middleware for security headers (XSS, CSP, HSTS, etc.) - Include CORS support and JSON parsing - Add health check and contract information endpoints - Update .gitignore for Node.js dependencies - Create comprehensive server documentation Fixes BETAIL-BOYS#15: Add Helmet.js to secure Express HTTP headers
- Fix Vec type usage in verify_signature function - Add missing Val import - Correct method calls for to_val() and push_back() - Resolve trait bound issues with Address and Val types This fixes the compilation errors in the invoice_nft contract that were preventing the WASM build from succeeding.
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Fixes #15: Add Helmet.js to secure Express HTTP headers