diff -r 03e8815a012d -r 18b9be54174d server/java/renkan-web/src/main/webapp/WEB-INF/web.xml
--- a/server/java/renkan-web/src/main/webapp/WEB-INF/web.xml	Fri May 22 17:50:10 2015 +0200
+++ b/server/java/renkan-web/src/main/webapp/WEB-INF/web.xml	Tue Jun 02 16:42:02 2015 +0200
@@ -1,23 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<web-app 
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
+<web-app
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns="http://java.sun.com/xml/ns/javaee"
     xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
     xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
     version="3.0">
-  <listener>  
-      <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  
+  <listener>
+      <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
   </listener>
-  <listener>  
-      <listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>  
+  <listener>
+      <listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
   </listener>
-  <context-param>  
-    <param-name>contextConfigLocation</param-name>  
-    <param-value>/WEB-INF/applicationContext.xml</param-value>  
+  <context-param>
+    <param-name>contextConfigLocation</param-name>
+    <param-value>/WEB-INF/applicationContext.xml</param-value>
   </context-param>
   <servlet>
     <servlet-name>cometd</servlet-name>
     <servlet-class>org.cometd.server.CometdServlet</servlet-class>
+    <async-supported>false</async-supported>
     <init-param>
       <param-name>logLevel</param-name>
       <param-value>1</param-value>
@@ -29,7 +30,7 @@
     <init-param>
       <param-name>jsonDebug</param-name>
       <param-value>false</param-value>
-    </init-param>    
+    </init-param>
     <init-param>
       <param-name>maxSessionsPerBrowser</param-name>
       <param-value>-1</param-value>
@@ -51,6 +52,7 @@
   <servlet>
     <servlet-name>admin</servlet-name>
     <servlet-class>org.coweb.servlet.AdminServlet</servlet-class>
+    <async-supported>false</async-supported>
     <init-param>
       <param-name>ConfigURI</param-name>
       <param-value>/WEB-INF/cowebConfig.json</param-value>
@@ -64,6 +66,7 @@
   <servlet>
     <servlet-name>restServlet</servlet-name>
     <servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
+    <async-supported>false</async-supported>
     <init-param>
       <param-name>javax.ws.rs.Application</param-name>
       <param-value>org.iri_research.renkan.rest.RestApplication</param-value>
@@ -77,6 +80,7 @@
   <servlet>
     <servlet-name>spring</servlet-name>
     <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
+    <async-supported>false</async-supported>
     <load-on-startup>1</load-on-startup>
   </servlet>
   <servlet-mapping>