i don't see vroot aliases when i connected to FTP

Include /etc/proftpd/modules.conf

UseIPv6 on

ServerName storage

ServerType standalone

DeferWelcome on

MultilineRFC2228 on

DefaultServer on

ShowSymlinks on

DisplayChdir .message true

ListOptions "-l"

MaxInstances 30

DenyFilter \*.*/

User proftpd

Group nogroup

PersistentPasswd off

TimesGMT off

SetEnv TZ :/etc/timezone

AllowOverwrite on

AuthOrder mod_auth_pam.c* mod_auth_unix.c

DefaultTransferMode ascii

Port 221

TransferLog NONE

IdentLookups off

UseReverseDNS off

TimeoutIdle 1200

TimeoutNoTransfer 600

TimeoutStalled 600

PassivePorts 10000 10050

AllowRetrieveRestart on

AllowStoreRestart on

DeleteAbortedStores off

AllowForeignAddress on

MaxConnectionsPerHost 20

DisplayLogin /srv/ftp/welcome.msg

<Directory />

HideFiles (welcome.msg)

</Directory>

<Directory /wf_backup>

Umask 000 000

<Limit ALL>

AllowUser OR wf_backup

DenyAll

</Limit>

<Limit READ DIRS>

AllowUser OR wf_backup

DenyAll

</Limit>

</Directory>

<IfModule mod_auth.c>

DefaultRoot /srv/ftp

MaxClients 5

MaxLoginAttempts 1

RequireValidShell on

# This option is useless because this is handled via the PAM

# pam_listfile.so module, so set it to 'off' by default.

UseFtpUsers off

</IfModule>

<IfModule mod_auth_pam.c>

AuthPAM on

AuthPAMConfig proftpd

</IfModule>

<IfModule mod_ban.c>

BanEngine off

BanControlsACLs all allow user root

BanLog /var/log/proftpd/ban.log

BanMessage Host %a has been banned

BanTable /run/proftpd/ban.tab

</IfModule>

<IfModule mod_ctrls.c>

ControlsEngine on

ControlsMaxClients 2

ControlsLog /var/log/proftpd/controls.log

ControlsInterval 5

ControlsSocket /run/proftpd/proftpd.sock

</IfModule>

<IfModule mod_ctrls_admin.c>

AdminControlsEngine off

</IfModule>

<IfModule mod_delay.c>

DelayEngine on

</IfModule>

<IfModule mod_facl.c>

FACLEngine on

</IfModule>

<IfModule mod_quotatab.c>

QuotaEngine off

</IfModule>

<IfModule mod_ratio.c>

Ratios off

</IfModule>

LoadModule mod_vroot.c

<IfModule mod_vroot.c>

VRootEngine on

VRootLog /var/log/proftpd/vroot.log

VRootAlias "/srv/dev-disk-by-uuid-af63a02e-b5a9-4bfe-926c-11ab60984142/wf_backup/" "wf_backup"

</IfModule>

<IfModule mod_wrap.c>

TCPAccessFiles /etc/hosts.allow /etc/hosts.deny

TCPAccessSyslogLevels info warn

TCPServiceName ftpd

</IfModule>

total 32

drwxrwsr-x+ 5 admin users 12288 Oct 12 17:01 .

drwxr-xr-x 8 root root 4096 Oct 11 00:05 ..

drwxr-xr-x+ 2 1002 users 4096 Oct 12 17:01 backup_wf

drwx--S---+ 2 user users 4096 Oct 12 16:58 user

drwxrwsrw-+ 2 root users 4096 Oct 12 13:44 wf_backup