Clean pihole stack for Portainer deployment - removed external network

pihole/docker-compose.yml

@@ -1,26 +1,24 @@
-version: "3.8"  # Modern version (original was 3.6, safe to bump)
+volumes:
+  pihole_data:
+  dnsmasq_data:
 
 services:
   pihole:
-    container_name: pihole
     image: pihole/pihole:latest
+    container_name: pihole
     restart: unless-stopped
-    hostname: pihole  # Cleaner than the random container ID
     environment:
-      TZ: America/New_York                  # Proper IANA format (was "New York")
-      FTLCONF_webserver_api_password: "~Guards1345"
-      FTLCONF_dns_listeningMode: ALL
-      FTL_CMD: no-daemon
-      DNSMASQ_USER: pihole
+      - TZ=America/New_York               # ← Change to your timezone
+      - WEBPASSWORD=ChangeThisToAStrongPassword!
+    volumes:
+      - pihole_data:/etc/pihole
+      - dnsmasq_data:/etc/dnsmasq.d
     ports:
       - "53:53/tcp"
       - "53:53/udp"
-      - "8080:80/tcp"     # HTTP admin
-      - "8443:443/tcp"    # HTTPS admin
-    volumes:
-      - "/data/compose/5/etc-pihole:/etc/pihole:rw"   # Keep this — confirmed by inspect
-      # Add this second volume if you have custom dnsmasq configs (very common for Pi-hole)
-      # - "/data/compose/5/etc-dnsmasq.d:/etc/dnsmasq.d:rw"
-    networks:
-      - pihole_default
-
+      - "80:80/tcp"                       # Pi-hole Web UI
+    dns:
+      - 127.0.0.1
+      - 1.1.1.1
+    cap_add:
+      - NET_ADMIN