It seems a simple case of the WebSocket channel not being able to open. Not sure how to identify the issue and how to tell the IT Ops guys what to potentially unblock.
Is this server specific or protocol specific?
Good Behavior
Demo should load
Environment
Browser: Chrome 70.0.3538.77 (x64)
OS: Windows 10
LAN:
By chance I tried going to https://demo.inductiveautomation.com/ today instead of demo.ia.io. And that loaded up fine. So, sounds like web filtering is indeed the issue. Do both URLs hit the same Ignition server? Or is there some other reason one would work and not the other?