> For the complete documentation index, see [llms.txt](https://mostafaznv.gitbook.io/larupload/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mostafaznv.gitbook.io/larupload/advanced-usage/configuration/lang.md).

# Lang

This feature is used to name files when using the slug template. If you leave this section blank, we will use the application language (which is available in the `config/app.php` file).

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