We use it in a production system on the aspnetcore stack, and it's been bulletproof for a number of years. We have lots of proxies in the way, and old tech on

We use it in a production system on the aspnetcore stack, and it's been bulletproof for a number of years. We have lots of proxies in the way, and old tech on certain networks, and at this moment we are 97% websockets, 2% server side events, 1% long polling, and it's all transparent to me, brilliant.