plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<plugin xmlns="http://apache.org/cordova/ns/plugins/1.0"
    id="cordova-plugin-cors"
    version="1.3.0">
    
    <name>CORS</name>
    
    <engines>
        <engine name="cordova-ios" version=">=4.0"/>
    </engines>
    
    <platform name="ios">
        <config-file target="config.xml" parent="/*">
            <feature name="CORS">
                <param name="ios-package" value="RCAXMLHttpRequest" />
                <param name="onload" value="true" />
            </feature>
        </config-file>

        <js-module src="www/ios/xhr.js" name="mobi-xhr">
            <clobbers target="window.XMLHttpRequest" />
        </js-module>

        <header-file src="src/ios/RCAXMLHttpRequest.h" />
	    <source-file src="src/ios/RCAXMLHttpRequest.m" />
    </platform>
</plugin>