=== Name Server Response for early-mid 2018 === { "API":"http://example.com", "Notifications":"ws://example.com" } Images URL are located in /api/config/v2 === Name Server Response for Late 2018 === { "API":"http://example.com", "Notifications":"http://example.com", "Images":"http://example.com" } Keep note that every build before October 2018 uses WebSockets. Every build after that uses Microsoft's SignalR