fix: fix loki setup && weird error

templates/monitoring/docker-compose.grafana.yml

@@ -10,6 +10,7 @@ services:
     volumes:
       - grafana_data:/var/lib/grafana
       - ./grafana/provisioning:/etc/grafana/provisioning
+      - ./grafana/dashboards:/etc/grafana/provisioning/dashboards
     environment:
       - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_PASSWORD}
       - GF_INSTALL_PLUGINS=grafana-clock-panel,grafana-simple-json-datasource
@@ -18,4 +19,8 @@ services:
     # Note: Grafana connects to external Prometheus instances via HTTPS
 
 volumes:
-  grafana_data:
+  grafana_data:
+
+networks:
+  caddy_net:
+    external: true