First Commit

config/functions_init.php

@@ -22,7 +22,7 @@ function get_current_page() {
   $page = $_GET["page"] ?? "home";
 
   $page = strtolower(trim($page));
-  $page = preg_replace("/[^a-z0-9\-]/", "", $page);
+  $page = preg_replace("/[^a-z0-9\-_]/", "", $page);
 
   if ($page === "") {
     $page = "home";