How to check origin of http request?

[leibnitzpande]

I want to make sure that the incoming request to Apigee edge is coming from known host. As such, is there any way to get the origin of the request so that I can validate the origin with the known host list?

Any help is appreciated.

Thank you

[dchiesa1]

Check X-Forwarded-For header. 

Also see the AccessControl policy.