diff --git a/public/index.php b/public/index.php
index f03a37c..a4085ff 100644
--- a/public/index.php
+++ b/public/index.php
@@ -1,9 +1,7 @@
 <?php
 
 // Delegate static file requests back to the PHP built-in webserver
-if (PHP_SAPI === 'cli-server'
-    && is_file(__DIR__ . parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH))
-) {
+if (PHP_SAPI === 'cli-server' && $_SERVER['SCRIPT_FILENAME'] !== __FILE__) {
     return false;
 }