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Using App Router
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default.js
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error.js
forbidden.js
instrumentation.js
instrumentation-client.js
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layout.js
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mdx-components.js
not-found.js
page.js
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proxy.js
public
route.js
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src
template.js
unauthorized.js
Metadata Files
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manifest.json
opengraph-image and twitter-image
robots.txt
sitemap.xml
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after
cacheLife
cacheTag
connection
cookies
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fetch
forbidden
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generateMetadata
generateSitemaps
generateStaticParams
generateViewport
headers
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NextRequest
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notFound
permanentRedirect
redirect
refresh
revalidatePath
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unauthorized
unstable_cache
unstable_noStore
unstable_rethrow
updateTag
useLinkStatus
useParams
usePathname
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useRouter
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userAgent
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experimental.adapterPath
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assetPrefix
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basePath
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cacheHandlers
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devIndicators
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env
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exportPathMap
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headers
htmlLimitedBots
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isolatedDevBuild
logging
mdxRs
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output
pageExtensions
poweredByHeader
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proxyClientMaxBodySize
reactCompiler
reactMaxHeadersLength
reactStrictMode
redirects
rewrites
sassOptions
serverActions
serverComponentsHmrCache
serverExternalPackages
staleTimes
staticGeneration*
taint
trailingSlash
transpilePackages
turbopack
turbopackFileSystemCache
typedRoutes
typescript
urlImports
useLightningcss
viewTransition
webpack
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next CLI
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Getting Started
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MDX
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Create React App
Vite
Multi-Zones
OpenTelemetry
Package Bundling
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Scripts
Self-Hosting
Static Exports
Tailwind CSS
Testing
Cypress
Jest
Playwright
Vitest
Third Party Libraries
Upgrading
Codemods
Version 10
Version 11
Version 12
Version 13
Version 14
Version 9
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getStaticProps
getStaticPaths
Forms and Mutations
getServerSideProps
Client-side Fetching
Configuring
Error Handling
API Reference
Components
Font
Form
Head
Image
Image (Legacy)
Link
Script
File-system conventions
instrumentation.js
Proxy
public
src Directory
Functions
getInitialProps
getServerSideProps
getStaticPaths
getStaticProps
NextRequest
NextResponse
useReportWebVitals
useRouter
userAgent
Configuration
next.config.js Options
experimental.adapterPath
allowedDevOrigins
assetPrefix
basePath
bundlePagesRouterDependencies
compress
crossOrigin
devIndicators
distDir
env
exportPathMap
generateBuildId
generateEtags
headers
httpAgentOptions
images
isolatedDevBuild
onDemandEntries
optimizePackageImports
output
pageExtensions
poweredByHeader
productionBrowserSourceMaps
experimental.proxyClientMaxBodySize
reactStrictMode
redirects
rewrites
serverExternalPackages
trailingSlash
transpilePackages
turbopack
typescript
urlImports
useLightningcss
webpack
webVitalsAttribution
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create-next-app CLI
next CLI
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Migrating
Last updated April 15, 2025
App Router
Learn how to upgrade your existing Next.js application from the Pages Router to the App Router.
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Learn how to migrate your existing React application from Create React App to Next.js.
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