.. include:: ../Includes.txt .. _configuration: ============= Configuration ============= Enable/disable the extension via the extension configuration (Admin Tools > Settings > Extension Configuration > `cloudfront_trusted_proxies`), or directly in :file:`config/system/settings.php`:: 'EXTENSIONS' => [ 'cloudfront_trusted_proxies' => [ 'trustEdgeServerIps' => '1', ], ], .. container:: table-row Property trustEdgeServerIps Data type boolean Description If enabled, AWS's published CloudFront IP ranges are appended to `SYS/reverseProxyIP` on every request. Leave disabled if you don't want TYPO3 fetching/caching that IP list, or if you already maintain `reverseProxyIP` yourself. Default 1 Clearing the "system" cache group also clears the cached IP list and forces a refetch on the next request.