adding ddns-updater

ddns-updater/docker-compose.yml

@@ -6,8 +6,6 @@ services:
     network_mode: bridge
     ports:
       - 8228:8000/tcp
-    networks:
-      - traefik
     volumes:
       - /srv/ddns:/updater/data
     environment:
@@ -24,7 +22,7 @@ services:
 
       # Web UI
       - LISTENING_ADDRESS=:8228
-      # - ROOT_URL=/
+      - ROOT_URL=/
 
       # Backup
       # - BACKUP_PERIOD=0 # 0 to disable
@@ -36,7 +34,3 @@ services:
       # - SHOUTRRR_ADDRESSES=
     restart: always
     
-networks:
-  traefik:
-    external: true
-