When I use npm start web-ui,but the port is 3000. In README.md ,use commond
ssh -fN -L 16686:$BACKEND_HOST:$BACKEND_PORT $BACKEND_PORT.
But i got an error in jaeger-ui under npm。
Error：Proxy error: Could not proxy request /api/traces?end=1513594957800000&limit=20&lookback=1h&maxDuration&minDuration&service=Elven_Trace&start=1513591357798000 from localhost:16686 to http://localhost:16686.
Commond：ssh -fN -L 16686:localhost:3000 myhostname@localhost