sudo setfacl -dR -m g::rwx,u::rwx  /data/

sudo chmod -R 774 /data

getfacl: Removing leading '/' from absolute path names
# file: data/
# owner: www-data
# group: www-data
# flags: -s-
user::rwx
user:www-data:rwx
user:ubuntu:rwx
group::rwx
mask::rwx
other::rwx
default:user::rwx
default:group::rwx
default:other::rwx