Minimal unrestricted samba config for use in private LAN

minimal-samba-config

// smb.conf
[global]
server string = File Server
workgroup = WORKGROUP
client min protocol = NT1
security = user
map to guest = Bad User
name resolve order = bcast host
include = /etc/samba/shares.conf

// shares.conf
[Public]
path = /mnt/usb/samba/public    // external ssd
force user = smbuser
force group = smbgroup
create mask = 0664
force create mode = 0664
directory mask = 0775
force directory mode = 0775
public = yes
writable = yes