Added a cronjob that will delete expired sessions every 15 minutes.

Author: Leejjon

src/main/webapp/WEB-INF/appengine-web.xml

@@ -3,4 +3,5 @@
     <application>blindepoule</application>
     <version>2</version>
     <threadsafe>true</threadsafe>
+    <sessions-enabled>true</sessions-enabled>
 </appengine-web-app>

src/main/webapp/WEB-INF/cron.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<cronentries>
+  <cron>
+    <url>/_ah/sessioncleanup?clear</url>
+    <description>Clean up sessions</description>
+    <schedule>every 15 minutes</schedule>
+  </cron>
+</cronentries>

src/main/webapp/WEB-INF/web.xml

@@ -1,11 +1,26 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--<!DOCTYPE web-app PUBLIC
- "-//Oracle Corporation//DTD Web Application 2.3//EN"
- "http://java.sun.com/dtd/web-app_2_3.dtd">-->
-<!--<web-app xmlns="http://java.sun.com/xml/ns/javaee" version="2.5">
-</web-app>-->
 <web-app xmlns="http://java.sun.com/xml/ns/javaee" version="3.1">
     <welcome-file-list>
         <welcome-file>index.jsp</welcome-file>
     </welcome-file-list>
+    
+    <servlet>
+        <servlet-name>_ah_sessioncleanup</servlet-name>
+        <servlet-class>com.google.apphosting.utils.servlet.SessionCleanupServlet</servlet-class>
+    </servlet>
+    
+    <servlet-mapping>
+        <servlet-name>_ah_sessioncleanup</servlet-name>
+        <url-pattern>/_ah/sessioncleanup</url-pattern>
+    </servlet-mapping>
+    
+    <security-constraint>
+		<web-resource-collection>
+		    <web-resource-name>Sessions Removal</web-resource-name>
+			<url-pattern>/_ah/sessioncleanup</url-pattern>
+		</web-resource-collection>
+		<auth-constraint>
+			<role-name>admin</role-name>
+		</auth-constraint>
+    </security-constraint>
 </web-app>