[THREESCALE-2775] [Policy] IP Check uses multiple x-forwarder-for headers. #1065
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This change allows to block traffic when multiple x-forwarder-for are defined
in the same request. Resty creates an array with all duplicated headers, so in
case of a array only the first heaeder will be used.
Also, adds the integration test to make sure that no regression in this case.
Example request to make it fail:
config:
Fixes #1061
Signed-off-by: Eloy Coto eloy.coto@gmail.com