anonymous_enable=YES
local_enable=YES
write_enable=YES
anon_upload_enable=YES
anon_mkdir_write_enable=YES
xferlog_enable=YES
connect_from_port_20=YES
xferlog_file=/var/log/xferlog
xferlog_std_format=YES
ftpd_banner=Welcome to blah FTP service.
listen=YES
pam_service_name=vsftpd
userlist_enable=NO
tcp_wrappers=YES
no_anon_password=YES

500 OOPS: vsftpd: refusing to run with writeable anonymous root login failed.

chown_uploads=YES
chown_username=ftp