# Configure HTTP CORS

> Allows setting HTTP CORS values for Hosted Instances

Included in FlowFuse v2.21.0 is the ability to configure the HTTP CORS response for HTTP routes served by the Node-RED instances.

This includes routes from HTTP-in/HTTP-response nodes and the Node-RED Dashboard.

![Screenshot of Hosted Instance Security Settings](/changelog/2025/08/images/http-cors.png)*Screenshot of Hosted Instance Security Settings*

This feature will require the latest Stack version and uses will be prompted to upgrade if required.