isValidFor('api')) { die(json_encode(['success' => false])); } $wkSqlQuery = 'SELECT * FROM `wettkampfkalender` WHERE `Datum` >= CURDATE();'; $wkSqlResponse = dbConnector::query($wkSqlQuery); header('Access-Control-Allow-Headers: *'); header('Access-Control-Allow-Origin: *'); echo( json_encode($wkSqlResponse) // json_encode(getallheaders()) // json_encode($_SERVER) );