Make scheme default to null
Make it possible to configure SSL certificate forwarding over HTTP
[WFLY-2197] Don't assume server is at 'localhost'
Merge pull request #5193 from ctomc/cert-forwarding

Make it possible to configure SSL certificate forwarding over HTTP
Merge pull request #5195 from bstansberry/WFLY-2197

[WFLY-2197] Don't assume server is at 'localhost'