LOG4J2 path name ${web:rootdir} not found

According to the online configuration, the log is stored under this item, you can use various lookup, I follow the online configuration, including the official link have tried to click Open link

But always error, can not find the path, straight to the ${web:rootdir} thrown into the comments, the explanation did not parse, online read a lot of instructions, are so written, feel really do not know where the problem, and later saw

<listener>
    <listener-class>org.apache.logging.log4j.web.log4jservletcontextlistener</ Listener-class>
</listener>

is to write directly to

<context-param>
    <param-name>isLog4jAutoInitializationDisabled</param-name>
    < Param-value>false</param-value>
</context-param>

Below, while my in the back, estimating is not related to loading order, listener adjustment to the front, problem solving