services:
  wireguard:
    image: linuxserver/wireguard
    container_name: wireguard
    cap_add:
      - NET_ADMIN
      - SYS_MODULE
    environment:
      - PUID=1000
      - PGID=1000
      - TZ=Europe/Berlin
      - SERVERURL=${SERVER_IP:?"❌ ERROR = SERVERURL is not set. Run set-server-ip.sh first."}
      - SERVERPORT=51820
      - PEERS=3 # Number of VPN clients to generate
      - PEERDNS=auto
      - INTERNAL_SUBNET=22.22.22.0
    volumes:
      - ../../volumes/security/wireguard/config:/config
      - /lib/modules:/lib/modules
    ports:
      - "51820:51820/udp"
    sysctls:
      - net.ipv4.conf.all.src_valid_mark=1
    restart: unless-stopped
    networks:
      - wireguard_network

networks:
  wireguard_network:
    driver: bridge