cache_manager.xml

<?xml version="1.0" ?>

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

    <services>
        <service id="fos_http_cache.cache_manager"
                 class="FOS\HttpCacheBundle\CacheManager"
                 public="true"
        >
            <argument type="service" id="fos_http_cache.default_proxy_client" />
            <argument type="service" id="router" />
            <call method="setEventDispatcher">
                <argument id="event_dispatcher" type="service" on-invalid="ignore" />
            </call>
            <call method="setGenerateUrlType">
                <argument>%fos_http_cache.cache_manager.generate_url_type%</argument>
            </call>
        </service>
        <service id="FOS\HttpCacheBundle\CacheManager" alias="fos_http_cache.cache_manager" public="true"/>

        <service id="fos_http_cache.event_listener.log"
                 class="FOS\HttpCache\EventListener\LogListener"
                 abstract="true">
            <argument type="service" id="logger" />
        </service>
    </services>

</container>