Use the hystrix dashboard to monitor errors
Error 1
Origin parameter: http://localhost:8081/actuator/hystrix.stream is not in the allowed list of proxy host names. If it should be allowed add it to hystrix.dashboard.proxyStreamAllowList.
Because the proxy address is not configured.
Solution: add the following configuration in the application
hystrix: dashboard: proxy-stream-allow-list: "localhost"
Error report 2
Solution: Expose hystrix Stream endpoint
management: endpoints: web: exposure: include: hystrix.stream