Rails SSE doesn't work with Unicorn server

Question

I want to use server-side events with rails. It works locally without any problem. But it does not trigger on production with unicorn. Is it possible to use SSE with unicorn?

Answer 1

您需要一个线程 Web 服务器，例如 Puma，因为每个连接都需要一个单独的线程来保持长时间运行的连接打开。