add host for prom-node

docker-compose.base.yml

@@ -3,6 +3,8 @@ version: '2.2'
 networks:
   proxy:
     external: true
+  host:
+    external: true
 
 services:
   proxy:

docker-compose.utils.yml

@@ -108,6 +108,7 @@ services:
   prom-node:
     image: prom/node-exporter
     networks:
+      - host
       - metrics
 
 networks: