{ "codeSnippets": [ { "codeTitle": "Middleware Authentication Example", "codeDescription": "Shows how to implement authentication checks in Next.js middleware", "codeLanguage": "typescript", "codeTokens": 150, "codeId": "https://github.com/vercel/next.js/blob/canary/docs/middleware.mdx#_snippet_0", "pageTitle": "Middleware", "codeList": [ { "language": "typescript", "code": "import { NextResponse } from 'next/server'\nimport type { NextRequest } from 'next/server'\n\nexport function middleware(request: NextRequest) {\n const token = request.cookies.get('token')\n if (!token) {\n return NextResponse.redirect(new URL('/login', request.url))\n }\n return NextResponse.next()\n}" } ] } ], "infoSnippets": [ { "pageId": "https://github.com/vercel/next.js/blob/canary/docs/middleware.mdx", "breadcrumb": "Routing > Middleware", "content": "Middleware allows you to run code before a request is completed...", "contentTokens": 200 } ] }