diff --git a/docbook/reference/en/en-US/modules/jboss-adapter.xml b/docbook/reference/en/en-US/modules/jboss-adapter.xml
index c6e6597..90dc1cd 100755
--- a/docbook/reference/en/en-US/modules/jboss-adapter.xml
+++ b/docbook/reference/en/en-US/modules/jboss-adapter.xml
@@ -73,6 +73,66 @@ $ unzip keycloak-as7-adapter-dist.zip
]]>
</programlisting>
</para>
+ <para>
+ Finally, for both AS7, EAP 6.x, and Wildfly installations you must specify a shared keycloak security domain.
+ This security domain should be used with EJBs and other components when you need the security context created
+ in the secured web tier to be propagated to the EJBs (other EE component) you are invoking. Otherwise
+ this configuration is optional.
+ </para>
+<programlisting><![CDATA[
+<server xmlns="urn:jboss:domain:1.4">
+ <subsystem xmlns="urn:jboss:domain:security:1.2">
+ <security-domains>
+...
+ <security-domain name="keycloak">
+ <authentication>
+ <login-module code="org.keycloak.adapters.jboss.KeycloakLoginModule"
+ flag="required"/>
+ </authentication>
+ </security-domain>
+ </security-domains>
+]]>
+</programlisting>
+ <para>
+ For example, if you have a JAX-RS service that is an EJB within your WEB-INF/classes directory, you'll want
+ to annotate it with the @SecurityDomain annotation as follows:
+ </para>
+<programlisting><![CDATA[
+import org.jboss.ejb3.annotation.SecurityDomain;
+import org.jboss.resteasy.annotations.cache.NoCache;
+
+import javax.annotation.security.RolesAllowed;
+import javax.ejb.EJB;
+import javax.ejb.Stateless;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import java.util.ArrayList;
+import java.util.List;
+
+@Path("customers")
+@Stateless
+@SecurityDomain("keycloak")
+public class CustomerService {
+
+ @EJB
+ CustomerDB db;
+
+ @GET
+ @Produces("application/json")
+ @NoCache
+ @RolesAllowed("db_user")
+ public List<String> getCustomers() {
+ return db.getCustomers();
+ }
+}
+]]>
+</programlisting>
+ <para>
+ We hope to improve our integration in the future so that you don't have to specify the @SecurityDomain
+ annotation when you want to propagate a keycloak security context to the EJB tier.
+ </para>
+
</section>
<section>
<title>Per WAR Configuration</title>