anchor.diff:  
   |`useLogbackConfig`
   |`false`
  -|If true, all other logback settings areignored and the user is expected to provide its own config file per http://logback.qos.ch/manual/configuration.html[Logback documentation]. This is only needed for a few advanced options not directly available via Bootique config.
  +|If true, all other logback settings are ignored and the user is expected to provide its own config file per http://logback.qos.ch/manual/configuration.html[Logback documentation]. This is only needed for a few advanced options not directly available via Bootique config.
   |===
   
   === log.appenders
  
positive.code:                          will be attached to root logger only.
  
  |`level`
  |`INFO`
  |A default logging level. Can be overridden per logger.
  
  |`loggers`
  
negative.code: |console appender
  |A list of appenders to output logs to. See below.
  
  |`appenderRefs`
  |none
  |A list of references to appenders. If it's added to child logger only, then the
                           child logger will write logs with this named appender. If the appender added
  