freshness and tweaks

Author: halkazwini

articles/frontdoor/standard-premium/how-to-add-security-headers.md

@@ -1,11 +1,12 @@
 ---
-title: Configure security headers with Azure Front Door Standard/Premium Rule Set
-description: This article provides guidance on how to use rule set to configure security headers. 
+title: Configure security headers with Standard/Premium Rule Set
+titleSuffix: Azure Front Door
+description: Learn how to use Azure Front Door Standard/Premium rule sets to configure security headers and prevent browser-based vulnerabilities.. 
 services: frontdoor
 author: duongau
 ms.service: azure-frontdoor
 ms.topic: how-to
-ms.date: 02/24/2025
+ms.date: 02/25/2025
 ms.author: yuajia
 ---
 
@@ -17,8 +18,9 @@ The following example shows you how to add a Content-Security-Policy header to a
 
 ## Prerequisites
 
-* Before you can configure security headers, you must first create a Front Door. For more information, see [Quickstart: Create a Front Door](create-front-door-portal.md).
-* Review how to [Set up a Rule Set](how-to-configure-rule-set.md) if you haven't used the Rule Set feature before.
+- Azure Front Door. For more information, see [Quickstart: Create a Front Door](create-front-door-portal.md).
+
+- Review how to [Set up a Rule Set](how-to-configure-rule-set.md) if you're new to the Rule Set feature.
 
 ## Add a Content-Security-Policy header in Azure portal
 
@@ -28,15 +30,15 @@ The following example shows you how to add a Content-Security-Policy header to a
 
 1. Set the operator to **Append** to add this header as a response to all of the incoming requests for this route.
 
-1. Add the header name: **Content-Security-Policy** and define the values this header should accept. In this scenario, we choose *"script-src 'self' https://contoso.azure-api.net"*.
+1. Add the header name: **Content-Security-Policy** and define the values this header should accept. In this scenario, we choose `"script-src 'self' https://contoso.azure-api.net"`.
 
-1. Once you've added all of the rules you'd like to your configuration, don't forget to associate the rule set with a route. This step is *required* to allow the rule set to take action. 
+1. After adding all the rules you want to your configuration, remember to associate the rule set with a route. This step is **required** for the rule set to take action.
 
 > [!NOTE]
-> In this scenario, we did not add [match conditions](concept-rule-set-match-conditions.md) to the rule. All incoming requests that match the path defined in the associated route will have this rule applied. If you would like it to only apply to a subset of those requests, be sure to add your specific **match conditions** to this rule.
+> In this scenario, we didn't add [match conditions](concept-rule-set-match-conditions.md) to the rule. All incoming requests that match the path defined in the associated route have this rule applied. To apply it only to a subset of those requests, add your specific **match conditions** to this rule.
 
-> [!NOTE]
-> If you are using Web Application Firewall (WAF) with your Azure Front Door, and the WAF blocks a request, HSTS headers will not be added to the request even if they are enabled on the Azure Front Door.
+> [!IMPORTANT]
+> If you're using Web Application Firewall (WAF) with your Azure Front Door, and it blocks a request, HSTS headers won't be added to the request even if they're enabled on the Azure Front Door.
 
 ## Clean up resources
 
@@ -46,8 +48,11 @@ In the preceding steps, you configured Content-Security-Policy header with Rule
 
 ### Deleting a Rule Set
 
-If you want to delete a Rule Set, make sure you disassociate it from all routes before deleting. For detailed guidance on deleting a rule set, refer to [Configure your rule set](how-to-configure-rule-set.md).
+If you want to delete a Rule Set, make sure you disassociate it from all routes before deleting. For detailed guidance on deleting a rule set, see [Configure your rule set](how-to-configure-rule-set.md).
+
+## Next step
 
-## Next steps
+To learn how to configure a Web Application Firewall for your Front Door, see:
 
-To learn how to configure a Web Application Firewall for your Front Door, see [Web Application Firewall and Front Door](../../web-application-firewall/afds/afds-overview.md).
+> [!div class="nextstepaction"]
+> [Web Application Firewall and Front Door](../../web-application-firewall/afds/afds-overview.md)