updates

src/nodeClass.js

@@ -34,6 +34,7 @@ class nodeClass {
         port: Number(uiConfig.port || 3000),
         bearerToken: uiConfig.bearerToken || '',
       },
+      defaultBucket: uiConfig.defaultBucket || process.env.INFLUXDB_BUCKET || '',
     };
 
     this._output = new outputUtils();