Needs SQL work before deployment: https://github.com/dmitryd/typo3-realurl/wiki/Installing-and-enabling-the-extension#update-to-realurl-230-from-lower-2x-versions
Needs SQL work before deployment: https://github.com/dmitryd/typo3-realurl/wiki/Installing-and-enabling-the-extension#update-to-realurl-230-from-lower-2x-versions