diff --git a/docker/central-node-a/appsettings.Central.json b/docker/central-node-a/appsettings.Central.json
index cf41044..79dec11 100644
--- a/docker/central-node-a/appsettings.Central.json
+++ b/docker/central-node-a/appsettings.Central.json
@@ -53,6 +53,10 @@
       "AuthMode": "None",
       "FromAddress": "scada-notifications@company.com"
     },
+    "NotificationOutbox": {
+      "DispatchInterval": "00:00:05",
+      "DispatchBatchSize": 1000
+    },
     "Logging": {
       "MinimumLevel": "Information"
     }
diff --git a/docker/central-node-b/appsettings.Central.json b/docker/central-node-b/appsettings.Central.json
index 47bb0c3..66dc488 100644
--- a/docker/central-node-b/appsettings.Central.json
+++ b/docker/central-node-b/appsettings.Central.json
@@ -53,6 +53,10 @@
       "AuthMode": "None",
       "FromAddress": "scada-notifications@company.com"
     },
+    "NotificationOutbox": {
+      "DispatchInterval": "00:00:05",
+      "DispatchBatchSize": 1000
+    },
     "Logging": {
       "MinimumLevel": "Information"
     }