1. sudo apt-get install samba-common samba
2. sudo  adduser --no-create-home --disabled-login --shell /bin/false <username>
3. sudo smbpasswd -a <username>
4. mkdir /mnt/FILESERVER

[global]
workgroup = WORKGROUP
server string = %h server (Samba, Ubuntu)
wins support = yes
dns proxy = no
log file = /var/log/samba/log.%m
max log size = 1000
syslog = 0
panic action = /usr/share/samba/panic-action %d
server role = standalone server
passdb backend = tdbsam
obey pam restrictions = yes
unix password sync = yes
passwd program = /usr/bin/passwd %u
passwd chat = *Entersnews*spassword:* %nn *Retypesnews*spassword:* %nn *passwordsupdatedssuccessfully* .
pam password change = yes
map to guest = bad user
usershare allow guests = yes

#======================= Share Definitions =======================

[Share]
   comment = FileServer
   path = /mnt/FILESERVER
   browseable = yes
   read only = no
   writeable = yes
   guest ok = no
   security = user
   valid user = <username>