File: vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/xml/assets.xml

<?xml version="1.0" ?>

<container xmlns="http://symfony.com/schema/dic/services"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:framework="http://symfony.com/schema/dic/symfony"
    xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd
                        http://symfony.com/schema/dic/symfony http://symfony.com/schema/dic/symfony/symfony-1.0.xsd">

    <framework:config>
        <framework:assets version="SomeVersionScheme" version-format="%%s?version=%%s">
            <framework:base-url>http://cdn.example.com</framework:base-url>
            <framework:package name="images_path" base-path="/foo" version-format="%%s-%%s" />
            <framework:package name="images" version="1.0.0">
                <framework:base-url>http://images1.example.com</framework:base-url>
                <framework:base-url>http://images2.example.com</framework:base-url>
            </framework:package>
            <framework:package name="foo" version="1.0.0" version-format="%%s-%%s" />
            <framework:package name="bar">
                <framework:base-url>https://bar2.example.com</framework:base-url>
            </framework:package>
        </framework:assets>
    </framework:config>
</container>