My RSS feed is being interpreted as download?

[eluser]taewoo[/eluser]
this works for me

Code:

<?php
    $this->load->helper('xml');
    echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
?>
<rss version="2.0"
    xmlns:dc="http://purl.org/dc/elements/1.1/"
    xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
    xmlns:admin="http://webns.net/mvcb/"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:content="http://purl.org/rss/1.0/modules/content/">
    <channel>
        &lt;title&gt;&lt;?= $feed_name; ?&gt;&lt;/title&gt;
        &lt;link&gt;&lt;?= $feed_url; ?&gt;&lt;/link&gt;
        <description>&lt;?= $page_description; ?&gt;</description>
        <dc:language>&lt;?= $page_language; ?&gt;</dc:language>
        <dc:creator>&lt;?= $creator_email; ?&gt;</dc:creator>
        <dc:rights>Copyright &lt;?= gmdate("Y", time()); ?&gt;</dc:rights>
        &lt;?php foreach($entries as $entry){ ?&gt;
            <item>
                &lt;title&gt;&lt;?= xml_convert($entry->title); ?&gt;&lt;/title&gt;
                &lt;link&gt;&lt;?= site_url().blogURL($entry) ?&gt;&lt;/link&gt;
                <guid>&lt;?= site_url(). blogURL($entry) ?&gt;</guid>
                 <description>&lt;![CDATA[      &lt;?= $entry->body ?&gt;      ]]></description>
                <pubDate>&lt;?= date ('r', $entry->created);?&gt;</pubDate>      
            </item>
        &lt;?php } ?&gt;      
    </channel>
</rss>