<!-- for ehcache 3.x -->
<config
        xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'
        xmlns='http://www.ehcache.org/v3'
        xsi:schemaLocation="http://www.ehcache.org/v3 http://www.ehcache.org/schema/ehcache-core.xsd">

    <!-- Don't remote default cache configuration -->
    <cache-template name="default">
        <key-type>java.lang.String</key-type>
        <value-type>java.io.Serializable</value-type>
        <expiry>
            <ttl unit="seconds">1800</ttl>
        </expiry>
        <resources>
            <heap>1000</heap>
            <offheap unit="MB">100</offheap>
        </resources>
    </cache-template>

    <cache alias="default" uses-template="default"/>

</config>