How can I chmod 777 all subfolders of var?

chmod 777 chmod 777 makes a filefolder readable, write-able and executable by everyone. So essentially on your site folder, you have given everyone permission to write to that folder, so you have. chmod is used to change the permissions of the actual file. When you execute chmod 777, you are allowing RWX (read, write, execute) access to owners, groups,

redmi 777 login, If you are going for a console command it would be: chmod -R 777 store. The -R.