Simple Modify headers
The extension rewrite the headers based on a rules table. It's possible to: add , modify or delete header field for HTTP(S) request or response export the configuration in a file (json format) import the configuration from a file choose urls on which the modifications applies In order to work, the following extension permissions are needed : storage : needed to store the configuration activeTab, tabs : needed to show the configuration screen in the browser tab. webRequest,webRequestBlocking,<all_urls> : needed to modify the headers More information on https://github.com/didierfred/SimpleModifyHeaders The code is opensource under Mozilla Public License 2.0
- (2020-11-07) Julian Castro: works, wish it had a regex/js way of writing values based on URL or other variables
- (2020-02-07) Soulike: very useful
- (2019-01-23) Jamie Moore: Tried the others, this is the best header rewrite tool there is. Very impressed.