Add encryption as the first option to secure a cluster
diff --git a/webapps/docs/config/cluster.xml b/webapps/docs/config/cluster.xml
index 36bbf0d..91e8328 100644
--- a/webapps/docs/config/cluster.xml
+++ b/webapps/docs/config/cluster.xml
@@ -52,6 +52,7 @@
<p>There are many options for providing a secure, trusted network for use by a
Tomcat cluster. These include:</p>
<ul>
+ <li><a href="cluster-interceptor.html#org.apache.catalina.tribes.group.interceptors.EncryptInterceptor_Attributes">EncryptInterceptor</a></li>
<li>private LAN</li>
<li>a Virtual Private Network (VPN)</li>
<li>IPSEC</li>