Images return full URI (excl. host)

exam/classes/Config/Config.php

@@ -52,6 +52,11 @@ class Config
     return Config::getInstance()->app["storagePath"];
   }
 
+  public static function getStorageFSPath(): string
+  {
+    return Config::getInstance()->app["storageFSPath"];
+  }
+
   public static function getDatabase(): array
   {
     return Config::getInstance()->database;