What are the PHP requirements for TYPO3 v13?

TYPO3 v13 requires PHP 8.2 or newer with extensions such as mbstring, json, xml, intl, pdo, mysqli or pdo_mysql, fileinfo, and curl.

Is Composer required to install TYPO3 v13?

Composer is the recommended and preferred installation method for TYPO3 v13. It provides clean dependency management, easier updates, and a modern project structure.

Which databases are supported by TYPO3 v13?

TYPO3 v13 supports MySQL 8.0.17+, MariaDB 10.4.3+, PostgreSQL 10+, and SQLite 3.8.3+.

Where should the TYPO3 document root point?

The document root must point to the public/ directory inside the TYPO3 project, not the project root.

How do I access the TYPO3 backend after installation?

You can access the TYPO3 backend by visiting /typo3 on your domain and logging in with the administrator credentials created during installation.

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Updated on 2026-02-20

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T3headless Extension Installation

Configurations

Estimated reading: minutes 56 views

Configure Installation-Wide Options

1. Go to Admin Tools > Settings > Configure Installation-Wide Options and click on Configure Options

2. You will get the modal by clicking the “Configuration Options” button.

3. Go to Frontend [FE] > [FE][pageNotFoundOnCHashError] and set it to false by unchecking the checkbox if it is checked. You can find this config by filter as seen in the below screenshot.

T3headless Extension Installation

Documentation

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Configurations

Configure Installation-Wide Options

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