A.anon_root=/var/www/html B.local_root=/var/www/html C.anon_enable=/var/www/html D.local_enable=/var/www/html
A./var/ftp/ B./root C./home/tom D./var/tom
A.anon_upload_enable B.anon_world_readable_only C.anon_mkdir_write_enable D.anon_other_write_enable