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Options
- immediate : write log line on request (but can’t log response)
- skip: (req, res): bool, determine if logging should be skipped
- fomrats:
- combined
- common
- dev
Plugins
- morgan-json: print json formatted morgan logs
— Quickstart
var morgan = require('morgan')
// pre-defined
morgan('tiny')
Cook
Write to file
var express = require('express')
var fs = require('fs')
var morgan = require('morgan')
var path = require('path')
var app = express()
// create a write stream (in append mode)
var accessLogStream = fs.createWriteStream(path.join(__dirname, 'access.log'), { flags: 'a' })
// setup the logger
app.use(morgan('combined', { stream: accessLogStream }))
app.get('/', function (req, res) {
res.send('hello, world!')
})