Outdated TYPO3 Version
This documentation refers to an outdated TYPO3 version - either select a supported version or make sure to use a TYPO3 Extended Long Term Support (ELTS) version to continue getting security updates.
Reference to a file in the file system:*
If the value contains a “/”, it is expected to be a reference (absolute or relative) to a file in the file system. There is no support for wildcard characters in the name of the reference.