<!--
- For production sites, change dependency-check-interval to something
- like 600s, so it only checks for updates every 10 minutes.
-->
<dependency-check-interval>2s</dependency-check-interval>
<!--
- Enables/disables exceptions when the browser closes a connection.
-->
<ignore-client-disconnect>true</ignore-client-disconnect>
这里的true或者false值得注意
<!--
- With another web server, like Apache, this can be commented out
- because the web server will log this information.
-->
<access-log path="logs/access.log"
format='%h %l %u %t "%r" %s %b "%{Referer}i" "%{User-Agent}i"'
rollover-period="1W"/>