I've had to switch from SSE to WebSockets to navigate a corporate network (the entire SSE would have to close before the user received any of the response). Th

I've had to switch from SSE to WebSockets to navigate a corporate network (the entire SSE would have to close before the user received any of the response). Then we ran into a network where WebSockets were blocked, so we switched to streaming http. No trouble with streaming http using a standard content-type yet.