SSR1 [Next.js] Resolving Undefined Value Issue in Next.js SSR with Middleware Prefetching IntroductionIn this article, we will discuss a problem encountered while using Next.js for server-side rendering (SSR) where the user's language setting was returned as undefined. This issue was specific to Next.js, particularly related to middleware prefetching behavior. We will explain the cause of the problem, provide a detailed solution, and share relevant code examples to help you resolve s.. React 2024. 8. 23. 더보기 ›› 이전 1 다음