public HostingSettingsProvider(IHostingSettings hostingSettings)
{
if (hostingSettings == null)
{
throw new ArgumentNullException(nameof(hostingSettings));
}
var scheme = hostingSettings.IsSecure ? Uri.UriSchemeHttps : Uri.UriSchemeHttp;
var port = hostingSettings.IsSecure ? hostingSettings.SecurePort : hostingSettings.Port;
var root = $@"/{hostingSettings.Suffix.TrimSafely()}".AppendSlash();
string CreateUrl(string hostSpecifier) => $@"{scheme}://{hostSpecifier}:{port}{root}";
RootUrl = CreateUrl(LocalHelper.GetHostName());
RootRegistrationUrl = CreateUrl("+");
}