nl_tokens: Resolver for Forwarded header see https : // developer . mozilla . org / en - US / docs / Web / HTTP / Headers / Forwarded
pl_tokens: function forwardedResolver ( ctx ) { const <mask> = ctx . request . header [ 'forwarded' ] ; if ( ! header ) { return false ; } else { const forwarded = parseForwarded ( header ) ; return forwarded . proto === 'https' ; } }