begin logs

src/Utils/Business/LuLog.php

 
 class LuLog {
 
+    /**
+     * @var $_logFilePath string
+     */
+    private static $_logFilePath;
+
+    public static function setLogFilePath($logFilePath) {
+        self::$_logFilePath = $logFilePath;
+    }
+
     public static function log($data)
     {
+        file_put_contents(self::$_logFilePath, $data, FILE_APPEND);
     }
 }

src/Utils/Controller/LuticateApplication.php

         $this->_config = $configuration;
         $this->_clients = new \SplObjectStorage;
         $this->_router = new LuRoute();
+        LuLog::setLogFilePath($this->_config["logs"]);
         self::$_app = $this;
     }