steam登录页面 - 在phantomjs中显示验证码

I'm trying to log in into the site with the Steam account using PhantomJS and it was working all good until I did not upload script on the Linux VPS where PhantomJS is asking for a captcha to log in into the Steam. Why captcha is not displaying on my Windows computer? After removing cookies on my computer captcha is still not displayed.I'm trying to log in into the site with the Ste