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A mozilla firefox plugin for changing HTTP headers

Results 7 HeaderTool issues
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Hi, Could you make your addon compatible with FF 57 please ? TY

When I have HeaderTool enabled (just adding a single header for testing a web service I'm working on), Firefox Sync stops working. As soon as I disable HeaderTool, it starts...

Cannot modify the newly introduced Upgrade-Insecure-Requests header line, that is always sent by Firefox 48.0 on Ubuntu. I can change other header lines with HeaderTool just fine. This might not...

Links from [here](https://addons.mozilla.org/en-GB/firefox/addon/header-tool/) are still referencing the google code repository.

Header Tool 0.6.1. and previous versions do not start on Browser launch. It neglects the ON/OFF setting. Have to go manually through the Sidebar F4 -> OFF -> ON sequence...

Nothing gets copied to the clipboard when I click wget or curl on Ubuntu GNOME 14.04LTS. Alerts come up telling me the headers are in my clipboard with the selected...

Hi, first of all: thanks for the great tool. Very helpfull and the only solution to use JS & headers in FF. However I found a small issue: the "continuous...