Next.js Authorization Server
A modern, production-ready OAuth2 authorization server built with Next.js 15, React 19, TypeScript, Prisma, and PostgreSQL, implementing clean architecture principles with comprehensive security features and full OAuth2 specification compliance.
🎯Challenge
Needed a secure, scalable OAuth2 authorization server that follows modern security standards, supports multiple grant types, implements PKCE (Proof Key for Code Exchange), and provides comprehensive token management while maintaining clean, maintainable code architecture.
💡Solution
Developed a complete OAuth2 authorization server using Next.js App Router with clean architecture principles, featuring domain-driven design, comprehensive security implementations, and full RFC compliance. Implemented multiple grant types, PKCE support, token introspection, and device authorization flows with extensive testing coverage.