Tomcat Valve Component Audit log date format customisation

Platform Notice: Data Center Only - This article only applies to Atlassian products on the Data Center platform.

Note that this KB was created for the Data Center version of the product. Data Center KBs for non-Data-Center-specific features may also work for Server versions of the product, however they have not been tested. Support for Server* products ended on February 15th 2024. If you are running a Server product, you can visit the Atlassian Server end of support announcement to review your migration options.

*Except Fisheye and Crucible

Summary

When enabling the access log via Tomcat's Valve Component, the default log date format is dd/M/yyyy:hh:mm:ss:

1 [29/Sep/2020:15:17:19 +1000] Apache-HttpClient/4.5.6 (Java/1.8.0_151) 127.0.0.1 GET GET /c740/rest/gadgets/1.0/g/messagebundle/und/gadget.common%2Cgadget.activity.stream HTTP/1.1 3910 200 1652 http-nio-6740-exec-1

This can be customised to a different format such as yyyy-MM-dd hh:mm:ss

Environment

Tomcat

Solution

Below is an example of how to do this in server.xml file:

1 <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs" requestAttributesEnabled="true" prefix="confluence_access_log" suffix=".log" pattern="%{yyyy-MM-dd HH:mm:ss.SSSZ}t %{X-AUSERNAME}o %{User-Agent}i %h %m %r %b %s %D %I" />

Output:

1 2020-09-29 15:26:38.384+1000 - Apache-HttpClient/4.5.6 (Java/1.8.0_151) 127.0.0.1 GET GET /c740/rest/gadgets/1.0/g/messagebundle/und/gadget.common%2Cgadget.activity.stream HTTP/1.1 3910 200 1652 http-nio-6740-exec-10

Updated on March 17, 2025

Still need help?

The Atlassian Community is here for you.