# https://github.com/ServerContainers/samba

services:
  server:
    image: ghcr.io/servercontainers/samba:latest
    restart: unless-stopped
    network_mode: host
    environment:
      TZ: Europe/London
      MODEL: MacSamba
      SAMBA_GLOBAL_STANZA: "vfs objects = acl_xattr catia fruit streams_xattr; fruit:nfs_aces = no; inherit permissions = yes; fruit:model = MacSamba; fruit:posix_rename = yes; fruit:veto_appledouble = no; fruit:wipe_intentionally_left_blank_rfork = yes; fruit:delete_empty_adfiles = yes; fruit:metadata = stream"
      SAMBA_GLOBAL_CONFIG_load_SPACE_printers: no
      SAMBA_GLOBAL_CONFIG_printing: bsd
      SAMBA_GLOBAL_CONFIG_printcap_SPACE_name: /dev/null
      SAMBA_GLOBAL_CONFIG_disable_SPACE_spoolss: yes
      SAMBA_GLOBAL_CONFIG_min_SPACE_protocol: SMB2
      SAMBA_GLOBAL_CONFIG_bind_SPACE_interfaces_SPACE_only: yes
      SAMBA_GLOBAL_CONFIG_interfaces: lo eth0
      SAMBA_CONF_SERVER_STRING: Docker Host Samba
      #SAMBA_CONF_LOG_LEVEL: 3
      ACCOUNT_shareuser: mypassword
      UID_shareuser: 1000
      # avahi seems to introduce issues with the share
      # "The operation can't be completed because the original item for "xxx" can't be found."
      AVAHI_DISABLE: true
      WSDD2_DISABLE: true
      #NETBIOS_DISABLE: true
      SAMBA_VOLUME_CONFIG_myshare: "[myshare]; path=/shares/myshare; valid users = shareuser; guest ok = no; read only = no; browseable = yes"
    volumes:
      - /path/to/myshare:/shares/myshare

Just make sure you don’t have any local SMB server running on the host. And if you need multiple different shares, these all need to go into the same container or you need to define different ports if you use multiple containers.