<?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 https://symfony.com/schema/dic/services/services-1.0.xsd"> <services> <defaults public="false" /> <service id="web_link.add_link_header_listener" class="Symfony\Component\WebLink\EventListener\AddLinkHeaderListener"> <tag name="kernel.event_subscriber" /> </service> </services> </container>