golang-github-sebest-xff 0.0~git20160910.6c115e0-2build1 (s390x binary) in ubuntu mantic

 Package xff is a net/http middleware/handler to parse Forwarded HTTP Extension
 in Golang.
 .
 Parse function parses the value of the X-Forwarded-For Header and returns the
 IP address.
 .
 Options is a configuration container, provided by this package, to setup the
 XFF middleware.