See question here:
https://askubuntu.com/questions/1161752/how-can-i-configure-a-domain-specific-default-browser
My answer.
Custom HTTP URL handler for Linux.
See question here:
https://askubuntu.com/questions/1161752/how-can-i-configure-a-domain-specific-default-browser
My answer.
Custom HTTP URL handler for Linux.
MIT License