Fix path handling (#1131)

* Update cron.php
* Update data.php

Author: VerifiedJoseph

backend/cron.php

@@ -8,7 +8,7 @@
 use IntruderAlert\Exception\ConfigException;
 use IntruderAlert\Exception\AppException;
 
-require 'vendor/autoload.php';
+require(__DIR__ . '/vendor/autoload.php');
 
 Output::text('Starting intruder alert task...');
 

frontend/data.php

@@ -6,7 +6,7 @@
 use IntruderAlert\Exception\ConfigException;
 use IntruderAlert\Helper\Json;
 
-require 'backend/vendor/autoload.php';
+require(dirname(__DIR__) . '/backend/vendor/autoload.php');
 
 $data = '';