# AdGuard Home — Atlantis (backup DNS)
# Port: 53 (DNS), 9080 (web UI)
# Purpose: Backup split-horizon DNS resolver
# Primary: Calypso (192.168.0.250)
# Backup: Atlantis (192.168.0.200) ← this instance
#
# Same filters, rewrites, and upstream DNS as Calypso.
# Router DHCP: primary=192.168.0.250, secondary=192.168.0.200

services:
  adguard:
    image: adguard/adguardhome:latest
    container_name: AdGuard
    network_mode: host
    mem_limit: 2g
    cpu_shares: 768
    security_opt:
      - no-new-privileges:true
    restart: on-failure:5
    volumes:
      - /volume1/docker/adguard/config:/opt/adguardhome/conf:rw
      - /volume1/docker/adguard/data:/opt/adguardhome/work:rw
    environment:
      TZ: America/Los_Angeles