diff --git a/ADF/saveData.php b/ADF/saveData.php
index 4ac1d04..d2857a3 100644
--- a/ADF/saveData.php
+++ b/ADF/saveData.php
@@ -4,9 +4,12 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
 
     // Uložte hodnotu obličeje (a další data) na serveru
     file_put_contents('data.json', json_encode($data));
-    
+
     echo json_encode(['success' => true]);
 } else {
     echo json_encode(['error' => 'Invalid request method']);
 }
-?>
\ No newline at end of file
+
+// Ladící výstup
+error_log(print_r($_POST, true));
+error_log(print_r($_FILES, true));
diff --git a/test.php b/test.php
new file mode 100644
index 0000000..15c0ce7
--- /dev/null
+++ b/test.php
@@ -0,0 +1,4 @@
+<?php
+phpinfo();
+echo "Hello, world!";
+?>