anonymous_enable=YES
# Uncomment this to allow local users to log in.
local_enable=YES

write_enable=YES
# 022 -> 755
local_umask=022

#messages given to remote users when they go into a certain directory.
dirmessage_enable=YES

# Activate logging of uploads/downloads.
xferlog_enable=YES
connect_from_port_20=YES

# If you want, you can have your log file in standard ftpd xferlog format.
# Note that the default log file location is /var/log/xferlog in this case.
xferlog_std_format=YES

listen=NO
listen_ipv6=YES

pam_service_name=vsftpd
userlist_enable=YES
tcp_wrappers=YES

vsftpd (vsftpd.py)