File: Resources/config/services.xml

<?xml version="1.0" encoding="UTF-8" ?>
<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 -->
        <service id="msalsas_gdpr_consent_banner.service" class="Msalsas\GdprConsentBannerBundle\Service\Service">
            <argument key="$timeToExpire" type="string">%msalsas_gdpr_consent_banner.time_to_expire%</argument>
        </service>

        <service id="Msalsas\GdprConsentBannerBundle\Service\Service" alias="msalsas_gdpr_consent_banner.service" />
        <!-- End Service -->

        <!-- Controller -->
        <service id="msalsas_gdpr_consent_banner.controller" class="Msalsas\GdprConsentBannerBundle\Controller\MsalsasGdprConsentBannerController" public="true">
            <argument key="$service" type="service" id="msalsas_gdpr_consent_banner.service"/>
            <call method="setContainer">
                <argument type="service" id="service_container"/>
            </call>
        </service>

        <service id="Msalsas\GdprConsentBannerBundle\Controller\MsalsasGdprConsentBannerController" alias="msalsas_gdpr_consent_banner.controller" public="true"/>
        <!-- End Controller -->
    </services>
</container>