Permits for installing ci4

Read this:

Linux File Permissions

change ownership of writable directory with php cutrent user. For raxample, in apachr usually curent user is www-data, or nginx on nginx. Depend on setting in www.conf, or nginx.conf or httpd.conf.

I understand what you say, I had already applied this command

`sudo chown -R www-data: www-data ci4`, but even so it keeps giving me error 403 .. Could they be more specific?