[BUGFIX] fix FilesystemInterface prefix

config/config.php

@@ -31,7 +31,7 @@
         if (StaticPHPUnitEnvironment::isPHPUnitRun() || $isDryRun) {
             $adapter = new InMemoryFilesystemAdapter();
         } else {
-            $adapter = new LocalFilesystemAdapter('/');
+            $adapter = new LocalFilesystemAdapter(getcwd());
         }
 
         return new FlysystemFilesystem(new Filesystem($adapter));