diff --git a/api.php b/api.php
index b2ed0f1..6012fac 100644
--- a/api.php
+++ b/api.php
@@ -1,4 +1,20 @@
 <?php
+// Virheraportointi (debug)
+error_reporting(E_ALL);
+ini_set('display_errors', 0);
+set_error_handler(function($errno, $errstr, $errfile, $errline) {
+    http_response_code(500);
+    header('Content-Type: application/json');
+    echo json_encode(['php_error' => $errstr, 'file' => basename($errfile), 'line' => $errline]);
+    exit;
+});
+set_exception_handler(function($e) {
+    http_response_code(500);
+    header('Content-Type: application/json');
+    echo json_encode(['php_exception' => $e->getMessage(), 'file' => basename($e->getFile()), 'line' => $e->getLine()]);
+    exit;
+});
+
 // Turvalliset session-asetukset
 ini_set('session.cookie_httponly', 1);
 ini_set('session.cookie_secure', 1);