from https://wiki.alpinelinux.org/wiki/Setting_up_a_Samba_server
Archive old configuration
mv /etc/samba/smb.conf /etc/samba/smb.conf.old
create new configuration
nano /etc/samba/smb.conf
Content of configuration
[config-shared]
# to follow symlinks
follow symlinks = yes
# to allow symlinks from outside
wide links = yes
browseable = yes
writeable = yes
force user = root
force create mode = 0755
force directory mode = 0755
path = /config-local
Create user
adduser samba
Add Samba password
smbpasswd -a samba