docs: function getServerError( err, req ) {
    var error = {}
  
    error.body = req.body || null
    error.code = err.code || null
    error.date = new Date()
    error.errorCode = err.errorCode || null
    error.headers = req.headers
    error.message = err.toString()
    error.method = req.method || null
    error.originalUrl = req.originalUrl || null
    error.remoteAddress = req.headers[ 'x-forwarded-for' ] || req.headers[ 'x-real-ip' ] || req.connection.remoteAddress || null
    error.session = req.session || null
    error.status = err.status || null
    error.statusCode = err.statusCode || 500
  
    return error
  }