diff --git a/war/src/main/webapp/WEB-INF/web.xml b/war/src/main/webapp/WEB-INF/web.xml
index 04fbef21..967fae1e 100644
--- a/war/src/main/webapp/WEB-INF/web.xml
+++ b/war/src/main/webapp/WEB-INF/web.xml
@@ -29,6 +29,7 @@
     <session-config>
         <cookie-config>
             <http-only>true</http-only>
+            <secure>true</secure>
         </cookie-config>
     </session-config>
 </web-app>