fix: metric update grafana setting (#65)

Author: Sunny6889

.gitignore

@@ -38,3 +38,4 @@ go1.*
 /metric_monitor/helm-charts/thanos-receive/charts/
 /metric_monitor/helm-charts/thanos-receive/Chart.lock
 /metric_monitor/store-data/
+/metric_monitor/grafana_data/

metric_monitor/docker-compose/grafana.yml

@@ -10,9 +10,9 @@ services:
           memory: 1g
     environment:
       - GF_METRICS_ENABLED=true  # Enable Grafana metrics exposure
+      - GF_SERVER_HTTP_PORT=3000  # Set Grafana's internal port to 3000
     volumes:
       - ../grafana_data:/var/lib/grafana  # Grafana database and dashboards
-      - ../grafana_config:/etc/grafana    #
     ports:
       - "3000:3000"
     restart: unless-stopped