Production-hardened hotel booking app — fixed IDOR vulns, race-condition overbooking via MongoDB transactions, httpOnly-cookie auth with token refresh. MERN + RAG chatbot.
nodejs express reactjs jwt-authentication mongodb-database razorpay mern-stack hotel-booking-app langchain httponly-cookies rag-chatbot mongodb-transactions full-stack-project-security
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Updated
Jun 29, 2026 - JavaScript