Header Value
What is Header Value?
Add-on stats
- activeTab
- storage
- <all_urls>
- webNavigation
- tabs
- webRequest
- webRequestBlocking
Ranking
Other platforms
Add-on summary
Add, modify or remove a header for any request on desired domains. Modify Header Value (HTTP Headers) is an extension that can add, modify or remove an HTTP-request-header for all requests on a desired website or URL. This Addon is very useful if you are an App developer, website designer, or if you want to test a particular header for a request on a website.
Key features:
- Easily add, modify or remove a header for any request on desired domains.
- For a complete list of HTTP headers, please take a look at the list of all HTTP Header Fields on the Wikipedia page (https://en.wikipedia.org/wiki/List_of_HTTP_header_fields).
- Clicking on the Toolbar icon opens a UI to quickly switch the Addon ON or OFF, or open the options page.
- Each header item has several options to adjust (see add-on's Options page for details)
- You can add several header items and active or inactive them separately.
- An example in the options page shows a tutorial on "How to add a custom header".
Add-on safety
Risk impact
Header Value is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install Header Value if you trust the publisher.
Risk likelihood
Header Value may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.