如何强制浏览器更新其基本URL

I have a PHP script that uses CURL to fetch a remote page and return the output as is. It displays fine in the browser, but the problem is, when I click a link it is still using the old base url. Can I force the browser with some kind of HTTP Header or something to use the base url of the server that I fetched the page from in my PHP script?I have a PHP script that uses CURL to fetch a r