--- dokuwiki-2023-04-04/inc/auth.php~	2023-04-28 23:43:03.000000000 +0300
+++ dokuwiki-2023-04-04/inc/auth.php	2023-04-29 00:53:43.324078441 +0300
@@ -177,6 +177,7 @@
         // Authorization headers are not in $_SERVER for mod_php
         $headers = apache_request_headers();
         if(isset($headers['Authorization'])) $header = $headers['Authorization'];
+        if(!$header && isset($headers['authorization'])) $header = $headers['authorization'];
     } else {
         $header = $INPUT->server->str('HTTP_AUTHORIZATION');
     }