store/vendor/symfony/routing/Tests/Fixtures/controller/override_defaults.xml

<?xml version="1.0" encoding="UTF-8" ?>
<routes xmlns="http://symfony.com/schema/routing"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://symfony.com/schema/routing
        http://symfony.com/schema/routing/routing-1.0.xsd">

    <route id="app_blog" path="/blog" controller="AppBundle:Homepage:show">
        <default key="_controller">AppBundle:Blog:index</default>
    </route>
</routes>