update

rollout/prod-history.yaml

@@ -248,6 +248,7 @@ rollout:
     - 20-04-30 10:01:19:master-314-7cf482a8b5-caoyuandong
     - 20-04-29 15:07:05:master-308-637043f779-caoyuandong
     app-gateway:
+    - 20-05-12 20:01:19:master-246-6acbf963cb-baihe
     - 20-04-01 22:47:45:master-228-5db8d45a90-baihe
     - 20-04-01 10:28:19:master-226-13c27638da-baihe
     - 20-03-25 21:56:53:master-224-d197e6e0f4-baihe