The extension rewrite the header (request or response) based on a rules table. It 's possible to add, modify or remove header fields for a choosen url pattern. It's possible to import/export the configuration
simple-modify-headers is available to install from Firefox Browser Add-ons and for download from this page. It has 4,470 active users The latest version is 1.9.0, and it was published 5 months ago.
Install from Firefox Browser Add-onsTotal download count: 2
All available versions
You can find the current and older versions of simple-modify-headers here. You can download the archived versions or inspect their source codes.
As a free user, you can only download the latest version.
Upgrade to download older versions
2 versions available for download. Install XPI file
- Simply drag-and-drop the XPI into Firefox to install the add-on.
Install ZIP file
- Download the simple-modify-headers ZIP file
- In Firefox browser, go to
about:addons
to open Add-ons Manager - Click on , then select Install Add-on From File
- Select the simple-modify-headers ZIP file from step 1. simple-modify-headers is now installed on your browser.