I use on the server ACL according to my settings:
# getfacl /var/www/drupal_8/web/sites/site_1/files/css/
# file: /var/www/drupal_8/web/sites/site_1/files/css/
# owner: developer
# group: webdev
user::rwx
user:nginx:rwx
group::rwx
mask::rwx
other::r-x
default:user::rwx
default:user:nginx:rwx
default:group::rwx
default:mask::rwx
default:other::r-x
The nginx user has write permissions, however I get an error:
The file permissions could not be set on public://css
What should I do?