simplify the grafana docker config

Author: jovezhong

example/bytewax/compose.yaml

@@ -40,8 +40,7 @@ services:
       GF_AUTH_ANONYMOUS_ORG_ROLE: Admin
       GF_INSTALL_PLUGINS: timeplus-proton-datasource
     volumes:
-      - ./grafana_provisioning:/etc/grafana/provisioning 
-      - ./grafana_provisioning/dashboards:/var/lib/grafana/dashboards    
+      - ./grafana_provisioning:/etc/grafana/provisioning
     depends_on:
       - proton  
 

example/bytewax/grafana_provisioning/dashboards/main.yaml

@@ -16,9 +16,9 @@ providers:
     # <int> how often Grafana will scan for changed dashboards
     updateIntervalSeconds: 10
     # <bool> allow updating provisioned dashboards from the UI
-    allowUiUpdates: false
+    allowUiUpdates: true
     options:
       # <string, required> path to dashboard files on disk. Required when using the 'file' type
-      path: /var/lib/grafana/dashboards
+      path: /etc/grafana/provisioning/dashboards
       # <bool> use folder names from filesystem to create folders in Grafana
       foldersFromFilesStructure: true