modules/gemfire-modules-session/release/conf/cache-peer.xml

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE cache PUBLIC
  "-//GemStone Systems, Inc.//GemFire Declarative Caching 6.5//EN"
  "http://www.gemstone.com/dtd/cache6_6.dtd">
  
<cache>

  <!-- Uncomment the following disk-store element to modify the default disk store directory -->
  <!--
  <disk-store name="DEFAULT">
    <disk-dirs>
      <disk-dir>/path/to/persistent/data</disk-dir>
    </disk-dirs>
  </disk-store>
  -->

  <!-- This is the definition of the default session region -->
  <!--
  <region name="gemfire_modules_sessions">
    <region-attributes scope="distributed-ack" enable-gateway="false" data-policy="replicate" statistics-enabled="true">
      <entry-idle-time>
        <expiration-attributes timeout="0" action="invalidate">
          <custom-expiry>
            <class-name>com.gemstone.gemfire.modules.util.SessionCustomExpiry</class-name>
          </custom-expiry>
        </expiration-attributes>
      </entry-idle-time>
    </region-attributes>
  </region>
  -->
  
</cache>