diff --git a/serve.js b/serve.js
index ae224fe..d4d6d33 100755
--- a/serve.js
+++ b/serve.js
@@ -1,7 +1,8 @@
 #!/usr/bin/env node
 'use strict';
 
-var PromiseA = global.Promise; // require('bluebird');
+//var PromiseA = global.Promise;
+var PromiseA = require('bluebird');
 var https = require('httpolyglot');
 var http = require('http');
 var fs = require('fs');
@@ -399,7 +400,7 @@ function run() {
 
           if (iface.ipv6.length) {
             httpsUrl = 'https://[' + iface.ipv6[0].address + ']';
-            if (443 !== opts.port) {
+            if (httpsPort !== opts.port) {
               httpsUrl += ':' + opts.port;
             }
             console.info('\t' + httpsUrl);