rembFile-system conventions
Last updated April 23, 2026
[
default.js
API Reference for the default.js file.
](default/index.md)[
Dynamic Segments
Dynamic Route Segments can be used to programmatically generate route segments from dynamic data.
](dynamic-routes/index.md)[
error.js
API reference for the error.js special file.
](error/index.md)[
forbidden.js
API reference for the forbidden.js special file.
](forbidden/index.md)[
instrumentation.js
API reference for the instrumentation.js file.
](instrumentation/index.md)[
instrumentation-client.js
Learn how to add client-side instrumentation to track and monitor your Next.js application's frontend performance.
](instrumentation-client/index.md)[
Intercepting Routes
Use intercepting routes to load a new route within the current layout while masking the browser URL, useful for advanced routing patterns such as modals.
](intercepting-routes/index.md)[
layout.js
API reference for the layout.js file.
](layout/index.md)[
loading.js
API reference for the loading.js file.
](loading/index.md)[
mdx-components.js
API reference for the mdx-components.js file.
](mdx-components/index.md)[
not-found.js
API reference for the not-found.js file.
](not-found/index.md)[
page.js
API reference for the page.js file.
](page/index.md)[
Parallel Routes
Simultaneously render one or more pages in the same view that can be navigated independently. A pattern for highly dynamic applications.
](parallel-routes/index.md)[
proxy.js
API reference for the proxy.js file.
](proxy/index.md)[
public
Next.js allows you to serve static files, like images, in the public directory. You can learn how it works here.
](public-folder/index.md)[
route.js
API reference for the route.js special file.
](route/index.md)[
Route Groups
Route Groups can be used to partition your Next.js application into different sections.
](route-groups/index.md)[
src
Save pages under the `src` folder as an alternative to the root `pages` directory.
](src-folder/index.md)[
template.js
API Reference for the template.js file.
](template/index.md)[
unauthorized.js
API reference for the unauthorized.js special file.
](unauthorized/index.md)[
Metadata Files
API documentation for the metadata file conventions.
](metadata/index.md)[
Route Segment Config
Learn about how to configure options for Next.js route segments.
](route-segment-config/index.md)
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