--- akismet.php 2013/04/01 14:50:01     1.1
+++ akismet.php 2013/04/01 14:52:47
@@ -319,9 +319,11 @@
 
 function akismet_auto_check_comment( $commentdata ) {
        global $akismet_api_host, $akismet_api_port, $akismet_last_comment;
+       $local_headers = apache_request_headers();
 
        $comment = $commentdata;
-       $comment['user_ip']    = $_SERVER['REMOTE_ADDR'];
+       #$comment['user_ip']    = $_SERVER['REMOTE_ADDR'];
+       $comment['user_ip']    = $local_headers['X-Forwarded-For'];
        $comment['user_agent'] = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : null; 
        $comment['referrer']   = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : null;
        $comment['blog']       = get_option('home');