diff --git a/src/Api.php b/src/Api.php
index 3cd5a0d..0591b77 100644
--- a/src/Api.php
+++ b/src/Api.php
@@ -39,7 +39,8 @@ public function __construct($request = null)
             $script = $_SERVER['SCRIPT_NAME'];
             $path = $_SERVER['REQUEST_URI'];
 
-            $this->path = str_replace(dirname($script), '', str_replace($script, '', $path));
+            $regex = '|^'.preg_quote(dirname($script)).'(/'.preg_quote(basename($script)).')?|i';
+            $this->path = preg_replace($regex, '', $path, 1);
         }
 
         $ct = $this->request->getHeader('Content-Type');