Fix service name tracing config

proxy/pkg/command/server.go

@@ -83,7 +83,9 @@ func Server(cfg *config.Config) *cli.Command {
 						jaeger.Options{
 							AgentEndpoint:     cfg.Tracing.Endpoint,
 							CollectorEndpoint: cfg.Tracing.Collector,
-							ServiceName:       cfg.Tracing.Service,
+							Process: jaeger.Process{
+								ServiceName: cfg.Tracing.Service,
+							},
 						},
 					)