在发布这个问题之前，我浏览了许多链接，例如：无法使用 Spring Cloud连接到Hystrix Dashboard 的命令指标流和无法连接到 Spring Cloud + Hystrix + Turbine 中的命令指标流 - MIME 类型（“文本/纯文本”）那不是“文本/事件流”等等，但仍然对我不起作用。
我正在使用 Spring Boot V2.2.2.RELEASE。
2020-01-14 22:52:23.805 INFO 8436 --- [io-8080-exec-10] ashboardConfiguration$ProxyStreamServlet :
Proxy opening connection to: http://localhost:8000/hystrix.stream
2020-01-14 22:52:23.806 INFO 8436 --- [nio-8080-exec-2] ashboardConfiguration$ProxyStreamServlet :
Proxy opening connection to: http://localhost:8000/hystrix.stream
2020-01-14 22:52:24.442 WARN 8436 --- [io-8080-exec-10] ashboardConfiguration$ProxyStreamServlet : Failed opening connection to http://localhost:8000/hystrix.stream : 404 : HTTP/1.1 404
2020-01-14 22:52:24.442 WARN 8436 --- [nio-8080-exec-2] ashboardConfiguration$ProxyStreamServlet : Failed opening connection …