in app/RequestLoggingFilter.scala [45:60]
private def logFailure(request: RequestHeader, throwable: Throwable, duration: Long): Unit = {
val originIp = request.headers.get("X-Forwarded-For").getOrElse(request.remoteAddress)
val referer = request.headers.get("Referer").getOrElse("")
val mandatoryMarkers = Map(
"origin" -> originIp,
"referrer" -> referer,
"method" -> request.method,
"duration" -> duration
)
val markers = MarkerContext(appendEntries(mandatoryMarkers.asJava))
logger.info(s"""$originIp - "${request.method} ${request.uri} ${request.version}" ERROR "$referer" ${duration}ms""")(markers)
logger.error(s"Error for ${request.method} ${request.uri}", throwable)
}