Fix regex for ActivityPub
Summary
Fix regex for ActivityPub
(Summarize the bug encountered concisely)
Steps to reproduce
The ActivityPub has an extra string at the end of the domain name.
(How one can reproduce the issue - this is very important)
Platform information
(Browser, device, system stats, screen size)
What is the current bug behavior?
The ActivityPub has an extra string at the end of the domain name.
(What actually happens)
What is the expected correct behavior?
The ActivityPub should not have an extra string at the end of the domain name.
(What you should see instead)
Relevant logs and/or screenshots
Possible fixes
(If you can, link to the line of code that might be responsible for the problem)
Edited by Martin Santangelo