First need to install packages samba winbind kdenetwork-filesharing:

apt-get install samba winbind caja-share

Create local user and create password for acces to share:

useradd -M -s /bin/false  username
smbpasswd -a username

Check local samba user with:

 pdbedit -w -L

Open Caja and right click on folder for sharing and select Properties  (for example I choice Public folder) and go on tab Share :

Check "Share this folder" and click on "Modufy Share".

If have more users give read/write permissions, click on tab "Access Control List" and select right permissions:

Now is all ready for use, click close and enjoy.