YtIoT/WebRoot/WEB-INF/web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
  <display-name>YtIoT</display-name>
   <filter>
  <display-name>SetCharacterEncoding</display-name>
  <filter-name>SetCharacterEncoding</filter-name>
  <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
  <init-param>
   <param-name>encoding</param-name>
   <param-value>utf-8</param-value>
  </init-param>
  <init-param>
   <param-name>forceEncoding</param-name>
   <param-value>true</param-value>
  </init-param>
 </filter>
 <filter-mapping>
  <filter-name>SetCharacterEncoding</filter-name>
  <url-pattern>/*</url-pattern>
 </filter-mapping>
 <servlet>
  <servlet-name>mvc</servlet-name>
  <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
  <init-param>
   <param-name>contextConfigLocation</param-name>
   <param-value>WEB-INF/spring-servlet.xml</param-value>
  </init-param>
  <load-on-startup>1</load-on-startup>
 </servlet>
 <servlet>
  <servlet-name>default</servlet-name>
  <servlet-class>org.apache.catalina.servlets.DefaultServlet</servlet-class>
  <init-param>
   <param-name>debug</param-name>
   <param-value>0</param-value>
  </init-param>
  <init-param>
   <param-name>listings</param-name>
   <param-value>false</param-value>
  </init-param>
  <load-on-startup>1</load-on-startup>
 </servlet>
 <servlet-mapping>
  <servlet-name>mvc</servlet-name>
  <url-pattern>/</url-pattern>
 </servlet-mapping>
 <servlet-mapping>
  <servlet-name>default</servlet-name>
  <url-pattern>*.js</url-pattern>
  <url-pattern>*.css</url-pattern>
  <url-pattern>*.jpg</url-pattern>
  <url-pattern>*.jpeg</url-pattern>
  <url-pattern>*.gif</url-pattern>
  <url-pattern>*.png</url-pattern>
  <url-pattern>*.xls</url-pattern>
  
 </servlet-mapping>
 <session-config>
  <session-timeout>15</session-timeout>
 </session-config>
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>default.html</welcome-file>
    <welcome-file>default.htm</welcome-file>
    <welcome-file>default.jsp</welcome-file>
  </welcome-file-list>
  <error-page>
		<error-code>404</error-code>
		<location>/err/404.jsp</location>
	</error-page>
</web-app>