fuxi-dmrv-server/middleware/morgan.js

const moment = require('moment');
const logger = require('morgan')
  .token('mydate', () => {
    return moment().format('YYYY-MM-DD HH:mm:ss');
  })
  .token('remote-ip', req => {
    return req.headers['x-real-ip'];
  })
  .format('seagine', ':mydate :remote-ip :method :url :status :response-time');

module.exports = logger('seagine');