Update traffic-generator.yaml

Author: smarunich

gitops/bookinfo/traffic-generator.yaml

@@ -26,7 +26,7 @@ spec:
         - args:
             - /bin/sh
             - -c
-            - "while true; do curl -i gitops-bookinfo-gw.gitops-bookinfo/productpage; done"
+            - "while true; do curl -i -H'Host: gitops-bookinfo.tetrate.io' gitops-bookinfo-gw.gitops-bookinfo/productpage; done"
           image: appropriate/curl
           imagePullPolicy: Always
           name: trafficgenerator