nutzwk 的自定义路径是做什么用的？

<filter>
    <filter-name>route</filter-name>
    <filter-class>cn.wizzer.app.web.commons.filter.RouteFilter</filter-class>
</filter>
<filter-mapping>
    <filter-name>route</filter-name>
    <url-pattern>/*</url-pattern>
</filter-mapping>