Update app-service-web-configure-tls-mutual-auth.md

-------
cc: @cephalin

Author: msangapu-msft

articles/app-service/app-service-web-configure-tls-mutual-auth.md

@@ -27,11 +27,59 @@ To set up your app to require client certificates:
 
 1. Set **Client certificate mode** to **Require**. Click **Save** at the top of the page.
 
+### [Azure CLI](#tab/azurecli)
 To do the same with Azure CLI, run the following command in the [Cloud Shell](https://shell.azure.com):
 
 ```azurecli-interactive
 az webapp update --set clientCertEnabled=true --name <app-name> --resource-group <group-name>
 ```
+### [Bicep](#tab/bicep)
+
+For Bicep, modify the properties `clientCertEnabled`, `clientCertMode`, and `clientCertExclusionPaths`. A sampe Bicep snippet is provided for you:
+
+```bicep
+resource appService 'Microsoft.Web/sites@2020-06-01' = {
+  name: webSiteName
+  location: location
+  kind: 'app'
+  properties: {
+    serverFarmId: appServicePlan.id
+    siteConfig: {
+      linuxFxVersion: linuxFxVersion
+    }
+    clientCertEnabled: true
+    clientCertMode: 'Required'
+    clientCertExclusionPaths: '/sample1;/sample2'
+  }
+}
+```
+
+### [ARM](#tab/arm)
+
+For ARM templates, modify the properties `clientCertEnabled`, `clientCertMode`, and `clientCertExclusionPaths`. A sampe ARM template snippet is provided for you:
+
+```ARM
+{
+    "type": "Microsoft.Web/sites",
+    "apiVersion": "2020-06-01",
+    "name": "[parameters('webAppName')]",
+    "location": "[parameters('location')]",
+    "dependsOn": [
+        "[resourceId('Microsoft.Web/serverfarms', variables('appServicePlanPortalName'))]"
+    ],
+    "properties": {
+        "serverFarmId": "[resourceId('Microsoft.Web/serverfarms', variables('appServicePlanPortalName'))]",
+        "siteConfig": {
+            "linuxFxVersion": "[parameters('linuxFxVersion')]"
+        },
+        "clientCertEnabled": true,
+        "clientCertMode": "Required",
+        "clientCertExclusionPaths": "/sample1;/sample2"
+    }
+}
+```
+
+---
 
 ## Exclude paths from requiring authentication