304 Not Modified See also HTTP Status Code If-None-Match If-Modified-Since ETag Favorite site 304 Not Modified - HTTP | MDN (HTTP) 응답코드 200 대신 304가 뜨는 이유 (브라우저 캐싱) reactjs - Can Next.js return a 304 Not Modified status for an SSR page? - Stack Overflow (Nextjs) Deploying: Going to Production | Next.js # Caching