使用 CasperJS 访问网页

Accessing web page with CasperJS

我可以访问 Google 以获得页面标题:

var casper = require('casper').create();
casper.start('http://google.com', function() {
    this.echo(this.getTitle());
})
casper.run();
// "Google"

但出于某种原因我无法访问 iTunes Connect 页面:

var casper = require('casper').create();
casper.start('https://itunesconnect.apple.com', function() {
    this.echo(this.getTitle());
})
// Undefined

怎样才能成功请求到上面的页面?

这是我目前得到的:

[info] [phantom] Starting...
[info] [phantom] Running suite: 2 steps
[debug] [phantom] opening url: https://itunesconnect.apple.com/, HTTP GET
[debug] [phantom] Navigation requested: url=https://itunesconnect.apple.com/, type=Other, willNavigate=true, isMainFrame=true
[warning] [phantom] Loading resource failed with status=fail: https://itunesconnect.apple.com/
[debug] [phantom] Successfully injected Casper client-side utilities
[object Casper], currently at about:blank
[info] [phantom] Step anonymous 2/2: done in 66ms.
[info] [phantom] Done 2 steps in 86ms

当运行脚本时需要指定ssl:

casperjs --ssl-protocol=tlsv1 script.js