# next

> React framework that uses server-side rendering for building optimized web applications.
> More information: <https://nextjs.org/docs>.

- Start the current application in development mode:

`next dev`

- Start the current application and listen on a specific port:

`next dev --port {{port}}`

- Build the current application optimized for production:

`next build`

- Start the compiled application in production mode:

`next start`

- Start the compiled application and listen on a specific port:

`next start --port {{port}}`

- Export the current application to static HTML pages:

`next export`

- Display the Next.js telemetry status:

`next telemetry`

- Display help for a subcommand:

`next {{build|dev|export|start|telemetry}} --help`