apache atomic vhost permissions with php...
1771 root user example.com/
0771 root user example.com/cgi-bin
0771 root user example.com/public_html
1777 root root example.com/tmp
0755 root root example.com/var (logs/stats/db's)
user : home=example.com
groups...
user: user
example.com: user,www-data change group to example.com and chmod g+ws folder that both the webapp
and users need access to.