Samba configuration at /etc/samba/

smb.conf

[global]
	workgroup = WORKGROUP
	server string = %h server (Samba, Ubuntu)
	server role = standalone server
	map to guest = Bad User
	obey pam restrictions = Yes
	pam password change = Yes
	passwd program = /usr/bin/passwd %u
	passwd chat = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* .
	unix password sync = Yes
	syslog = 0
	log file = /var/log/samba/log.%m
	max log size = 1000
	dns proxy = No
	usershare allow guests = Yes
	panic action = /usr/share/samba/panic-action %d
	idmap config * : backend = tdb

[home]
	comment = Home Directories
	valid users = @samba
	path = /home/%U
	read only = No
	create mask = 0700
	directory mask = 0700
	browseable = Yes

[Sharedfolder]
	comment = Comment about this folder
	path = /path/to/folder
	valid users = @samba
	read only = No
	create mask = 0765