Zend Studio (debug feature) 5.5 and XAMPP

I've install XAMPP for php,mysql. I use Zend Studio for writing
php,mysql
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codes. I know Zend Studio 5.5 has debug feature for php codes. How can
i use
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the debug feature of zend studio with XAMPP server. I tried to use
debug
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feature but it say "could not conecct to http://localhost/dummy.php..
Do i have to change some setting in php.ini.
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Please help me to activate the debug feature of the zend studio so that
i
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can preview the code at realtime.
>
Best Regards,
Buts101
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