aaPanel_Kern No. it's default configuration. and i'm done to resolved.
- Backup your Config to notepad, before next step.
- Delete domain/ subdomain has show the problem , too many request, or other problem show. don't delete directory fpt and MySQL. just domain/ subdomain.
- Delete CNAME pairing if you buy SSL before.
- wait until 1 hours.
- Create new site with existing directory and restore an config.
- done.
Thanks @aapanel_kern for quick response. 🙂