Runs on Azure and Amazon, at different datacenters across the world
Azure datacenter locations: Australia,East US,North Europe,South Central US,West Europe,West US
Amazon datacenter locations: Singapore
Single VM per datacenter, with Flatcar container Linux (auto-updating, security focus)
Single Docker container based on Java 11 (LTS) Alpine Linux (trimmed down attack surface)
Only TLS 1.2 and later, no older technologies like SSL
HTTPS only, no insecure HTTP
Secure Websockets (WSS) on top of HTTPS for better streaming performance
No direct access to the backend blob storage account, all access is through the service