title: Spring Boot Jetty Access log: logging server latency time
body: <p>I am using embedded(default way) jetty server for spring boot. I am trying to configure access log of jetty server by</p>
  <p>I am using
  <code>spring-boot-starter-jetty', version: '2.3.2.RELEASE'</code>
  and spring boot is of the same version.</p>
  <pre><code>server.jetty.accesslog.append=false
  server.jetty.accesslog.date-format=dd/MMM/yyyy:HH:mm:ss
  server.jetty.accesslog.enabled=true
  server.jetty.accesslog.extended-format=false
  server.jetty.accesslog.file-date-format=dd/MMM/yyyy
  server.jetty.accesslog.filename=/var/log/prod/access.log
  server.jetty.accesslog.log-latency=true
  server.jetty.accesslog.log-server=false
  server.jetty.accesslog.retention-period=31
  server.jetty.max-http-post-size=10MB
  </code></pre>
  <p>Neither <code>log-latecy</code> seems to work nor rolled up access log adhere to <code>file-data-format</code> config set in <code>application.properties</code>.
  Please help</p>