/etc/exports

/home/user/www 192.168.0.33(rw,sync,insecure,all_squash,no_subtree_check,anonuid=1002,anongid=33)

192.168.0.33 is your client IP.

user is the username of the user.

anonuid is the users ID (from id)

anongid is the users group (in the case it’s www-data).