init

server2/docker-compose.yml

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+version: "3.9"
+
+services:
+  pihole:
+    image: pihole/pihole:latest
+    container_name: pihole
+    network_mode: "host"          # nötig für DHCP (Port 67/UDP)
+    cap_add:
+      - NET_ADMIN                 # erlaubt DHCP
+    restart: unless-stopped
+    environment:
+      TZ: "Europe/Berlin"
+      WEBPASSWORD: "Milchtaube05"
+      PIHOLE_DNS_: "1.1.1.1;1.0.0.1"
+      DNSMASQ_LISTENING: "all"
+      # DHCP einschalten (Bereich an dein Netz anpassen)
+      DHCP_ACTIVE: "true"
+      DHCP_START: "192.168.1.100"
+      DHCP_END: "192.168.1.200"
+      DHCP_ROUTER: "192.168.1.1"
+      DHCP_LEASETIME: "24"
+      FTLCONF_LOCAL_IPV4: "192.168.1.10"   # IP des Hosts im LAN
+    volumes:
+      - ./etc-pihole:/etc/pihole
+      - ./etc-dnsmasq.d:/etc/dnsmasq.d
+    healthcheck:
+      test: ["CMD-SHELL", "dig +short @127.0.0.1 pi.hole || exit 1"]
+      interval: 1m
+      timeout: 10s
+      retries: 3