After have installed ProFTPD latest version and configured in on your machine, if you may get an error while restart the ProFTPD service, proftpd Unable to Use World Readable AuthUserFile.

Proftpd is an open source, highly configurable and secure FTP server. It was designed to be light-weight even cannot hack on any other server.

I need to update few files in my site, so i tried to connect mysite sftp server using filezilla, but i'm myconnection repeatedly failed.