fix: Added network declarations

Traefik needs services in an accessible network

single-node/docker-compose.yml

@@ -42,7 +42,8 @@ services:
       - /opt/stacks/wazuh/config/wazuh_indexer_ssl_certs/wazuh.manager.pem:/etc/ssl/filebeat.pem
       - /opt/stacks/wazuh/config/wazuh_indexer_ssl_certs/wazuh.manager-key.pem:/etc/ssl/filebeat.key
       - /opt/stacks/wazuh/config/wazuh_cluster/wazuh_manager.conf:/wazuh-config-mount/etc/ossec.conf
-
+    networks:
+      - backend
   wazuh.indexer:
     image: wazuh/wazuh-indexer:4.14.7
     hostname: wazuh.indexer
@@ -67,6 +68,8 @@ services:
       - /opt/stacks/wazuh/config/wazuh_indexer_ssl_certs/admin-key.pem:/usr/share/wazuh-indexer/config/certs/admin-key.pem
       - /opt/stacks/wazuh/config/wazuh_indexer/wazuh.indexer.yml:/usr/share/wazuh-indexer/config/opensearch.yml
       - /opt/stacks/wazuh/config/wazuh_indexer/internal_users.yml:/usr/share/wazuh-indexer/config/opensearch-security/internal_users.yml
+    networks:
+      - backend
 
   wazuh.dashboard:
     image: wazuh/wazuh-dashboard:4.14.7
@@ -101,7 +104,9 @@ services:
       - traefik.http.routers.wazuh-dashboard.entrypoints=websecure
       - traefik.http.routers.wazuh-dashboard.tls.certresolver=ovh
       - traefik.http.services.wazuh-dashboard.loadbalancer.server.port=5601
-
+    networks:
+      - backend
+      - web
 volumes:
   wazuh_api_configuration:
   wazuh_etc:
@@ -117,3 +122,9 @@ volumes:
   wazuh-indexer-data:
   wazuh-dashboard-config:
   wazuh-dashboard-custom:
+
+networks:
+  web:
+    external: true
+  backend:
+    external: true