Fix issue when SITE_PATH is /

index.php

@@ -16,7 +16,12 @@ require_once __DIR__ . "/required.php";
 <script src="<?php echo SITE_PATH; ?>js/bootstrap.min.js"></script>
 
 <?php
-$pathbits = explode("/", str_replace(SITE_PATH, "", $_SERVER['REQUEST_URI']));
+$path = $_SERVER['REQUEST_URI'];
+$pos = strpos($_SERVER['REQUEST_URI'], SITE_PATH);
+if ($pos !== false) {
+    $path = substr_replace($_SERVER['REQUEST_URI'], "", $pos, strlen(SITE_PATH));
+}
+$pathbits = explode("/", $path);
 $pageid = $pathbits[0];
 $arg1 = isset($pathbits[1]) ? $pathbits[1] : "";
 $arg2 = isset($pathbits[2]) ? $pathbits[2] : "";