Outbound connections
nevisFIDO requires outbound connections to support certain features such as:
This entails ensuring that the respective connections are allowed from nevisFIDO to the target service which likely involves configuring company proxies and firewalls accordingly ensuring the connections can be established.
FCM Dispatcher (Firebase Cloud Messaging)
The FCM dispatcher uses requires outbound access to several Google API services, specifically:
https://oauth2.googleapis.comhttps://fcm.googleapis.comhttps://accounts.google.comhttps://www.googleapis.com
The FQDNs are also contained in the service account JSON file and are documented in the Google OpenID configuration metadata file.