Where should extensions be placed to be included in a custom build of firefox?
The advice in the Mozilla Support article Deploying Firefox with extensions:
- Create the directory
distribution\extensions
- Find the add-on ID for each extension that you wish to add to this directory
- Either:
- Add the
.xpi
files of the extensions to this directory, each renamed to the extension add-on ID, while keeping the.xpi
extension, or - Create in
extensions
a directory named add-on ID and unzip the extension into it.
- Add the