+ 'robotstxt' =>
+ array('crawldelay' => 0,
+ 'disallow' => array('main', 'settings', 'admin', 'search', 'message')
+ ),
+ 'api' =>
+ array('realm' => null),
+ 'nofollow' =>
+ array('subscribers' => true,
+ 'members' => true,
+ 'peopletag' => true,
+ 'external' => 'sometimes'), // Options: 'sometimes', 'never', default = 'sometimes'
+ 'http' => // HTTP client settings when contacting other sites
+ array('ssl_cafile' => false, // To enable SSL cert validation, point to a CA bundle (eg '/usr/lib/ssl/certs/ca-certificates.crt')
+ 'curl' => false, // Use CURL backend for HTTP fetches if available. (If not, PHP's socket streams will be used.)
+ ),