Janus
Extension Delisted
This extension is no longer available in the official store. Delisted on 2025-09-16.
Allows the modification of headers and cookies of outgoing requests for specific URLs.
Enabling Rules
Click the Janus extension. Click the rule to activate it. Rules execute from top down, lower rules will override the higher ones.
Add/Edit Rules
Profiles are added on the options page. This page can be accessed by right clicking on the extension or from chrome://extensions.
Active
Determines whether the rule is on by default
Patterns
If a rule is enabled, it will only execute for request URLs that match the Pattern field. Define the URL pattern the rule using regular expressions.
// Regular expression to match ANY website
http[s]?://*
Cookies
Cookies must have a Name, URL, and value to be valid. If a cookie isn't working as expected, check the URL is correct.
Headers
Specify the header name and value.
