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

# Configuration

## Pages of the section

* [Basic application configuration](/documentation/configuration/basic-app-configuration.md)
* [Payment systems](/documentation/configuration/payment-systems.md)
* [Configuration for PostgreSQL](/documentation/configuration/postgresql-configuration.md)
* [Setting up the development environment](/documentation/configuration/setting-up-the-development-environment.md)