/
app.js
40 lines (31 loc) · 979 Bytes
/
app.js
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const express = require('express')
const app = express()
const path = require('path')
const mongoose = require('mongoose')
const routes = require('./routes/router')
const config = require('./config')
const port = process.env.PORT || 3000
mongoose.Promise = global.Promise
// connect to MongoDB
mongoose.connect(config.db_uri)
const db = mongoose.connection
// handle mongo Error
db.on('error', console.error.bind(console, 'connection error:'))
db.once('open', () => console.log('Connected to db!'))
// serve static files from /public
app.use(express.static(path.join(`${__dirname}/public`)))
// include routes
routes(app)
// catch 404 and forward to error handler
app.use((req, res, next) => {
const err = new Error('File Not Found')
err.status = 404
next(err)
})
// error handler
app.use((err, req, res, next) => {
res.status(err.status || 500)
res.send(err.message)
})
// listen on port 3000
app.listen(port, () => console.log(`Listening on port ${port}!`))