title: Jhipster logging
body: <p>I am new at JHipster, I would like to add ip, url, method, etc. append to the log file as json when ever get api call, where should I start?  my  logback-spring.xml look like this</p>
  
  <pre><code>&lt;appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"&gt;
      &lt;rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"&gt;
          &lt;fileNamePattern&gt;logs/logFile.%d{yyyy-MM-dd}.log&lt;/fileNamePattern&gt;
          &lt;maxHistory&gt;90&lt;/maxHistory&gt;
      &lt;/rollingPolicy&gt;
      &lt;encoder&gt;
          &lt;charset&gt;utf-8&lt;/charset&gt;
          &lt;Pattern&gt;%d %-5level [%thread] %logger{0}.%M\(%line\): %msg%n&lt;/Pattern&gt;
      &lt;/encoder&gt;
  &lt;/appender&gt;
  
  &lt;appender name="ASYNC" class="ch.qos.logback.classic.AsyncAppender"&gt;
      &lt;queueSize&gt;512&lt;/queueSize&gt;
      &lt;appender-ref ref="FILE"/&gt;
  &lt;/appender&gt;
  </code></pre>