Enterprise firewalls


Covered in this doc

Allowing specific IPs through the firewall


Inbound connections only

This is for inbound connections to your SCM instance only. Your CI environment must allow outbound internet access to percy.io, otherwise outbound API calls will not succeed.

Allow connections through the firewall

If you're working with a self-hosted source code manager or using GitHub's IP allow list, it's possible that instance is also behind a corporate firewall that prohibits inbound connections. In order for the Percy SCM integration to work properly, you will need to allow TCP connections from the following IP addresses through the firewall:


Once that is done, the Percy SCM integration should work correctly.