Feature #82002

Updated by Oliver Hader about 3 years ago

see https://www.golem.de/news/certificate-transparency-hacking-web-applications-before-they-are-installed-1707-129172.html

Steps for TYPO3
* TYPO3 creates FIRST_INSTALL.php (name to be discussed) create FIRST_INSTALL file on first request with some random token
* admin has to open that file and copy&paste the token to the Install Tool
* only the created session with the correct token in the step-installer allows to take further actions