Merge pull request #190 from apache/ee-sysprops-resubmit

enh(jakarta-ee): added docs for system properties for resubmit config
diff --git a/src/site/content/jakarta-ee.adoc b/src/site/content/jakarta-ee.adoc
index 17af258..fff333d 100644
--- a/src/site/content/jakarta-ee.adoc
+++ b/src/site/content/jakarta-ee.adoc
@@ -318,6 +318,9 @@
     <param-value>false</param-value>
 </context-param>
 ----
+Alternatively, you can set `org.apache.shiro.form-resubmit.secure-cookies` system property in the same manner as above.
+
+By default, form resubmission logic replays the request to the original URI. This works for most cases, but in some deployments, such as certain Docker or Kubernetes, host, port or both need to be modified during resubmission. There are two system properties to allow this: `org.apache.shiro.form-resubmit-host` (String) and `org.apache.shiro.form-resubmit-port` (Integer).
 
 ==== Configuring for Tomcat / Jetty (or without Jakarta Faces)
 If Jakarta Faces (JSF) is not available in your environment, you need to put the following into your `web.xml` to enable proper OmniFaces initialization: