diff --git a/samples/httpsession-gemfire-clientserver-xml/src/main/webapp/WEB-INF/web.xml b/samples/httpsession-gemfire-clientserver-xml/src/main/webapp/WEB-INF/web.xml
index f7022c5..b7ba5a0 100644
--- a/samples/httpsession-gemfire-clientserver-xml/src/main/webapp/WEB-INF/web.xml
+++ b/samples/httpsession-gemfire-clientserver-xml/src/main/webapp/WEB-INF/web.xml
@@ -23,6 +23,9 @@
springSessionRepositoryFilter
/*
+ REQUEST
+ ERROR
+ ASYNC
diff --git a/samples/httpsession-gemfire-p2p-xml/src/main/webapp/WEB-INF/web.xml b/samples/httpsession-gemfire-p2p-xml/src/main/webapp/WEB-INF/web.xml
index 7e46aa5..352abb3 100644
--- a/samples/httpsession-gemfire-p2p-xml/src/main/webapp/WEB-INF/web.xml
+++ b/samples/httpsession-gemfire-p2p-xml/src/main/webapp/WEB-INF/web.xml
@@ -23,6 +23,9 @@
springSessionRepositoryFilter
/*
+ REQUEST
+ ERROR
+ ASYNC
diff --git a/samples/httpsession-jdbc-xml/src/main/webapp/WEB-INF/web.xml b/samples/httpsession-jdbc-xml/src/main/webapp/WEB-INF/web.xml
index 6ebf56c..9ab0145 100644
--- a/samples/httpsession-jdbc-xml/src/main/webapp/WEB-INF/web.xml
+++ b/samples/httpsession-jdbc-xml/src/main/webapp/WEB-INF/web.xml
@@ -23,6 +23,9 @@
springSessionRepositoryFilter
/*
+ REQUEST
+ ERROR
+ ASYNC
diff --git a/samples/httpsession-xml/src/main/webapp/WEB-INF/web.xml b/samples/httpsession-xml/src/main/webapp/WEB-INF/web.xml
index 7e46aa5..352abb3 100644
--- a/samples/httpsession-xml/src/main/webapp/WEB-INF/web.xml
+++ b/samples/httpsession-xml/src/main/webapp/WEB-INF/web.xml
@@ -23,6 +23,9 @@
springSessionRepositoryFilter
/*
+ REQUEST
+ ERROR
+ ASYNC