Fix: undo file upload

backend/src/index.js

@@ -38,7 +38,7 @@ app.use(
 ); //cors 설정을 한다..
 // app.use(express.static(path.join(process.cwd(), '../public')));
 
-app.use(express.static('public'))
+app.use(express.static('files'));
 
 app.use(cookieParser());
 app.use(express.json());