You should also remove un-necessessary write access once the installation is done (ex: configuration file).
An other obvious basic security is to let access users to the site by HTTPS (make sure `web_root` in you `config.local.php` is set with https).
You should also remove un-necessessary write access once the installation is done (ex: configuration file).
An other obvious basic security is to let access users to the site by HTTPS (make sure `web_root` in you `config.local.php` is set with https).