File Upload allowed files

File upload restrictions

You can use the Backend Modul Settings and Configure Installation-wide options or edit typo3conf/system/settings.php or additional.php

To configure global file upload for filelist-Modul use:
$GLOBALS['TYPO3_CONF_VARS']['BE']['fileDenyPattern']

To configure Image-Upload inside Text/Image-Contentelement use

  • [GFX][imagefile_ext]
  • for Media-Element [SYS][mediafile_ext]

More Infos follow docs.typo3.org/m/typo3/reference-coreapi/main/en-us/Configuration/Typo3ConfVars/Index.html