config(docker_compose): add diun metrics to prometheus and grafana

docker_compose/mediahost/monitoring/prometheus.yml

@@ -8,10 +8,6 @@ scrape_configs:
     static_configs:
       - targets:
           - "prometheus:9090"
-  - job_name: "nginx"
-    static_configs:
-      - targets:
-          - nginx-exporter:9113
   - job_name: blackbox_https
     metrics_path: /probe
     params:
@@ -99,3 +95,17 @@ scrape_configs:
     static_configs:
       - targets:
           - listenarr-exporter:9712
+
+  - job_name: diun
+    metrics_path: /metrics
+    authorization:
+      credentials: "Qj#8C!@Uz3uRWm@mCd@KH6Bo7nfQ4K" 
+    static_configs:
+      - targets:
+          - diun:9090
+        labels:
+          host: "mediahost"
+      - targets:
+          - "192.168.0.2:9090"
+        labels:
+          host: "mediahost"