--- html/index.php.in.orig	2026-01-14 16:37:00 UTC
+++ html/index.php.in
@@ -25,7 +25,7 @@ if ("@COREWINDOW@" == "yes" && isset($_GET['corewindow
 		}
 	}
 	if (preg_match("/^http:\/\/|^https:\/\/|^\//", $url) != 1)
-		$url = "main.php";
+		$url = $cfg['cgi_base_url'].'/tac.cgi';
 }
 
 $this_year = '2026';