---
title: "Configuration"
manual: "TYPO3 Explained"
version: "12.4"
permalink: "https://docs.typo3.org/permalink/t3coreapi:services-configuration@12.4"
source: "ApiOverview/Services/Configuration/Index.rst"
rendered: "2026-10-21T15:29:37+00:00"
---

> [!WARNING]
> **Attention**
>
> TYPO3 v12 has reached end-of-life as of April 30th 2026 and
> is no longer being maintained. Use the version switcher on the top
> left of this page to select documentation for a supported version of TYPO3.
>
> Need more time before upgrading?
> You can purchase Extended Long Term Support (ELTS) for TYPO3 v12 here:
> [TYPO3 ELTS](https://typo3.com/services/extended-support-elts).

# Configuration {#services-configuration}

Each service will have its own configuration which should be
documented in their manual. There are however properties common to all
services as well as generic mechanisms which are described below.

-   [Override service registration](https://docs.typo3.org/permalink/t3coreapi:override-service-registration@12.4)
-   [Service configuration](https://docs.typo3.org/permalink/t3coreapi:service-configuration@12.4)
-   [Service type configuration](https://docs.typo3.org/permalink/t3coreapi:service-type-configuration@12.4)