fix(server): Configures the use of X-Forwarded ...
fix(server): Configures the use of X-Forwarded ...

... headers

When the backend is behind OpenShift router (HAProxy) it should set
proxy (X-Forwarded-*) headers[1] and Undertow should consider them. This
is to help with HttpServletRequest::getScheme returning `https` instead
of `http`.

[1] https://github.com/openshift/origin/issues/4549

redhat-ipaas/ipaas-api-java,redhat-ipaas/ipaas-rest,chirino/ipaas-rest,rhuss/ipaas-rest,rhuss/ipaas-rest,KurtStam/ipaas-rest,rhuss/ipaas-rest,KurtStam/ipaas-rest,redhat-ipaas/ipaas-api-java,KurtStam/syndesis-rest,chirino/ipaas-rest,KurtStam/syndesis-rest,KurtStam/syndesis-rest,KurtStam/ipaas-rest,redhat-ipaas/ipaas-rest,redhat-ipaas/ipaas-rest,chirino/ipaas-rest