Actually, the test was done on another Customer's setup in the past. You can be sure that the Internal Cloud Scheduler engineers are aware of this usage. In fact, there is an Internal Feature request with the Cloud Scheduler team for the use of these headers.
At the moment, Our recommendation is to use these headers for informational purposes rather than using it for Security. -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/3a389b1f-f447-49d1-aa9e-7a3a9ee3fa27%40googlegroups.com.
