Not in
pages folder and you need to place middleware.ts to src 1. headers from next.config.js 2. redirects from next.config.js 3. Middleware (rewrites, redirects, etc.) 4. beforeFiles (rewrites) from next.config.js 5. Filesystem routes (public/, _next/static/, pages/, app/, etc.) 6. afterFiles (rewrites) from next.config.js 7. Dynamic Routes (/blog/[slug]) 8. fallback (rewrites) from next.config.js

Seonglae Cho![[Next.js] API 사용해서 로그인 구현 / middleware 적용](https://images.velog.io/velog.png)