Samba config to access share without login

smb.conf

# Create new user in Linux: sudo adduser public (give it any password, it won't be used anyway)
# Give read/write permissions: sudo chmod ugo+rw /home/public

[global]
   workgroup = WORKGROUP
   server string = Samba %v %h

# The below should make transfers faster and is optional
   strict allocate = Yes
   allocation roundup size = 4096
   read raw = Yes
   server signing = No
   write raw = Yes
   strict locking = No
   socket options = TCP_NODELAY IPTOS_LOWDELAY SO_RCVBUF=131072 SO_SNDBUF=131072
   min receivefile size = 16384
   use sendfile = Yes
   aio read size = 16384
   aio write size = 16384

[public]
   comment = Public Samba Share
   path = /home/public
   browseable = yes
   writeable = yes
   read only = no
   public = yes
   guest only = yes
   force user = public
   force group = public
   force create mode = 0666
   force directory mode = 0777

# Check config file syntax: testparm
# Restart Samba services: sudo systemctl smbd nmbd