Hello! If you're looking to add an HTTP header to your web application, you can do so by including it in the HTTP response sent by your server. Here's a general outline of how you can add an HTTP header using different server-side technologies:
Remember to replace "HeaderName" with the name of the header you want to add and "HeaderValue" with the actual value you want to assign to that header. Just include this code in your server-side application to add the desired HTTP header to the responses sent by your server.