The Wireguard Docker Compose file which can be used with Portainer.

wireguard-docker-compose.yml

version: "2.1"
services:
  wireguard:
    image: lscr.io/linuxserver/wireguard
    container_name: wireguard
    cap_add:
      - NET_ADMIN
      - SYS_MODULE
    environment:
      - PUID=1000
      - PGID=1000
      - TZ=Australia/Sydney
      - SERVERURL=wireguard.myserver.com #set to auto if server has static IP, otherwise use a DDNS hostname
      - SERVERPORT=51822
      - PEERS=macbook,iphone,ipad
      - PEERDNS=auto
      - INTERNAL_SUBNET=10.13.13.0 #optional
      - ALLOWEDIPS=0.0.0.0/0 #full tunnel always
    volumes:
      - /srv/disk/Appdata/wireguard/config:/config
      - /lib/modules:/lib/modules #do not change
    ports:
      - 51822:51820/udp
    restart: unless-stopped