Setting up samba server in ubuntu 12.04

http://www.allaboutlinux.eu/how-to-install-samba-server-on-ubuntu/

1. ssh into the server
2. sudo apt-get update && sudo apt-get install samba
3. cp /etc/samba/smb.conf ~
4. sudo nano /etc/samba/smb.conf

#
[global]
workgroup = Workgroup
server string = My Samba Share %v
security = user
map to guest = bad user
dns proxy = no
#
[ShareFolder]
comment = This is a folder accessible from everyone
path = /sharefolder
browsable = yes
guest ok = yes
read only = no
create mask = 0755

sudo chown -R nobody:nogroup /sharefolder/
sudo chmod 755 /sharefolder/
sudo /etc/init.d/smbd restart
 ---------------------------------------Public folder above

sudo useradd testuser01
sudo smbpasswd -a testuser01 (specify password)

sudo mkdir /testuser01
sudo chown -R testuser01 /testuser01
sudo chmod 755 /testuser01

sudo nano /etc/samba/smb.conf
#
[testuser01directory]
comment = useronly
path = /testuser01
browsable = yes
guest ok = no
read only = no
create mask = 0755

sudo service smbd restart

--------------------------------User only folder above