smb.conf

[global]
   workgroup = WORKGROUP
   server string = Samba Server
   netbios name = smb-server
   security = user
   map to guest = Bad User
   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 = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* .
   pam password change = yes
   map to guest = bad user

[samba_share]
   path = /samba_share
   writeable = yes
   guest ok = yes
   guest only = yes
   create mode = 0777
   directory mode = 0777
   force user = nobody
   force group = nogroup
   browseable = yes
   public = yes