【vsftpd】无法登陆 500 OOPS: vsftpd: ...writable root inside chroot()

【vsftpd】无法登陆 500 OOPS: vsftpd: ...writable root inside chroot()
报错: 500 OOPS: vsftpd: refusing to run with writable root inside chroot()
解决办法:/etc/vsftpd/vsftpd.conf 最后增加allow_writeable_chroot=YES