Problem in docker-vsftpd

hi,
running docker: panubo/docker-vsftpd

I have write problem:
(discuss here https://github.com/panubo/docker-vsftpd/issues/4 )

I try this solution:

docker run --rm -it -p 21:21 -p 4559:4559 -p 4560:4560 -p 4561:4561 -p 4562:4562 -p 4563:4563 -p 4564:4564 -e FTP_USER=panubo -e FTP_PASSWORD=panubo -v /ftp_root:/srv panubo/vsftpd

but dont resolve

what I wrong?

thank you