diff --git a/source/web/WEB-INF/web.xml b/source/web/WEB-INF/web.xml
index ac39ed85e8..368930fc27 100644
--- a/source/web/WEB-INF/web.xml
+++ b/source/web/WEB-INF/web.xml
@@ -97,7 +97,9 @@
       </init-param>
       -->
    </filter>
-   
+
+   <!-- AOSM filter placeholder -->
+
    <!-- CORS Filter Begin -->
    <!--<filter>
       <filter-name>CORS</filter-name>
@@ -230,6 +232,7 @@
       <url-pattern>/wcs/api/solr/*</url-pattern>
    </filter-mapping>
 
+   <!-- AOSM filter-mapping placeholder -->
 
    <!-- Enterprise filter-mapping placeholder -->
 
@@ -417,6 +420,8 @@
       </init-param>
    </servlet>
 
+   <!-- AOSM servlet placeholder -->
+
    <!-- Enterprise servlet placeholder -->
 
    <servlet-mapping>
@@ -512,6 +517,8 @@
    </servlet-mapping>
    CMISTCK -->
 
+   <!-- AOSM servlet-mapping placeholder -->
+
    <!-- Enterprise servlet-mapping placeholder -->
 
    <session-config>