Modifying HTTP response headers in Firefox

javascript http firefox http-headers firefox-addon
Kar picture Kar · Mar 29, 2010 · Viewed 18.3k times · Source

Does anyone know if Firefox extensions are allowed to modify HTTP response headers? For example, can an extension remove the x-frame-options header to let the page load in an iframe?

Thanks

Answer

Etienne picture Etienne · Aug 17, 2010

I think the best firefox addon for modifying headers is TamperData :

https://addons.mozilla.org/en-US/firefox/addon/966/

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