03 Jan 2020
Typo3 behind SSL Reverse Proxy
Edit AdditionalConfiguration.php:
$GLOBALS['TYPO3_CONF_VARS']['SYS']['reverseProxySSL'] = '*';
$GLOBALS['TYPO3_CONF_VARS']['SYS']['reverseProxyIP'] = '*';
$GLOBALS['TYPO3_CONF_VARS']['SYS']['trustedHostsPattern'] = '<$DOMAIN>';
$GLOBALS['TYPO3_CONF_VARS']['SYS']['reverseProxyHeaderMultiValue'] = 'first';