diff --git a/azure/eventhub_log_forwarder/function_template.json b/azure/eventhub_log_forwarder/function_template.json
index a3caf771..8277748d 100644
--- a/azure/eventhub_log_forwarder/function_template.json
+++ b/azure/eventhub_log_forwarder/function_template.json
@@ -92,12 +92,8 @@
       "properties": {
         "name": "[parameters('functionAppName')]",
         "clientAffinityEnabled": false,
+        "httpsOnly": true,
         "siteConfig": {
-          "cors": {
-            "allowedOrigins": [
-              "*"
-            ]
-          },
           "appSettings": [
             {
               "name": "FUNCTIONS_EXTENSION_VERSION",