Clerk 인증

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Clerk Authentication Patterns Next.js App Router Setup Complete Clerk setup for Next.js 14/15 App Router. Includes ClerkProvider, environment variables, and basic sign in/sign up components. Key components: ClerkProvider: Wraps app for auth context <SignIn / , <SignUp / : Pre built auth forms <UserButton / : User menu with session management Middleware Route Protection Protect routes using clerkMiddleware and createRouteMatcher. Best practices: Single middleware.ts file at project root Use createRouteMatcher for route groups auth.protect() for explicit protection Centralize all auth logic in middleware Server Component Authentication Access auth state in Server Components using auth() and cu…