File: vendor/sensio/generator-bundle/Resources/skeleton/bundle/routing.xml.twig

<?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">

{% block body %}
    <route id="{{ extension_alias }}_homepage" path="/">
        <default key="_controller">{{ bundle }}:Default:index</default>
    </route>
{% endblock body %}
</routes>