FAQ

Question: Modify Headers seems to have stopped working after upgrading to version 0.7.1.0 (or above). What’s happened?
Answer: The “Always On” feature has been replaced with a Start/Stop button. See the Quickstart page for instructions on how to use this.

Question: I think I’ve found a bug. Where should I report it?
Answer: Please report defects and bugs at http://modifyheaders.mozdev.org/bugs.html. Make sure to include as much information as possible describing your environment and the steps to recreate the problem.

Question: Is there a version of Modify Headers available for Google Chrome?
Answer: Google Chrome does not (yet) support the necessary APIs for observing and manipulating HTTP request headers. Once these are available, a release will be made.

Question: Is there a version of Modify Headers available for Opera?
Answer: Opera does not (yet) support the necessary APIs for observing and manipulating HTTP request headers. Once these are available, a release will be made.

Question: Can I modify my IP address using Modify Headers?
Answer: No, this is not possible. The IP address is either statically configured in, or dynamically assigned by the network to the underlying operating system. Modify Headers has no knowledge of and no mechanism for manipulating the IP address.