required: JDK1.7+
 ① distributed-session-1.0-SNAPSHOT-JDK17.jar for JDK1.7
 ② distributed-session-1.0-SNAPSHOT-JDK18.jar for JDK1.8

<!-- Filter Chain -->

<filter>
    <filter-name>DistributedSessionFilter</filter-name>
    <filter-class>com.darkidiot.session.DistributedSessionFilter</filter-class>
    <init-param>
        <param-name>sessionCookieName</param-name>
        <param-value>msid</param-value>
    </init-param>
    <init-param>
        <param-name>cookieDomain</param-name>
        <param-value>www.darkidiot.com</param-value>
    </init-param>
    <init-param>
        <param-name>maxInactiveInterval</param-name>
        <param-value>1800</param-value>
    </init-param>
    <init-param>
        <param-name>cookieContextPath</param-name>
        <param-value>/</param-value>
    </init-param>
    <init-param>
        <param-name>cookieMaxAge</param-name>
        <param-value>-1</param-value>
    </init-param>
</filter>

<filter-mapping>
    <filter-name>DistributedSessionFilter</filter-name>
    <url-pattern>/*</url-pattern>
</filter-mapping>