Add to configuration information for rproxy

Added more information on how to configure URIs & needed permissions
for the ReverseProxyAuthorization filter, the authorization enforcement
point. Added the necessary steps to use an alternative authorization
provider.

Issue-ID: AAI-1604

Change-Id: Ia16dd2687b0032a0bd75641c1523307e90ceeb32
Signed-off-by: IanB <IanB@amdocs.com>
1 file changed