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app.js
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app.js
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const express = require('express')
const path = require('path')
const compression = require('compression')
const favicon = require('serve-favicon')
const cookieParser = require('cookie-parser')
const bodyParser = require('body-parser')
const rollbar = require('./rollbar')
const APP_URL = process.env.APP_URL
// If an incoming request uses a protocol other than HTTPS,
// redirect that request to the same url but with HTTPS
const forceSSL = function() {
return function(req, res, next) {
if (req.headers['x-forwarded-proto'] !== 'https') {
return res.redirect(
['https://', req.get('Host'), req.url].join('')
)
}
next()
}
}
const index = require('./routes/index')
const app = express()
// view engine setup
app.set('views', path.join(__dirname, 'views'))
app.set('view engine', 'pug')
// Force the connection need to run on SSL
if (process.env.NODE_ENV === 'production') {
app.use(forceSSL())
}
app.use(compression())
app.use(favicon(path.resolve(__dirname, 'client', 'styles', 'images', 'logo-icon.png')))
app.use(bodyParser.json())
app.use(bodyParser.urlencoded({ extended: false }))
app.use(cookieParser())
// for public compiled libraries
app.use(express.static(path.join(__dirname, 'dist')))
app.use(express.static(path.join(__dirname, 'public')))
app.use(function(req, res, next) {
res.header('Access-Control-Allow-Origin', APP_URL)
next()
})
app.use('/', index)
// catch 404 and forward to error handler
app.use(function(req, res, next) {
const err = new Error('Not Found')
err.status = 404
next(err)
})
// error handler
//noinspection JSUnusedLocalSymbols
app.use(function(err, req, res, next) {
const env = req.app.get('env')
// send error to Rollbar
if (err.status !== 404 && env === 'production') {
rollbar.error(err, req)
}
// set locals, only providing error in development
res.locals.message = err.message
res.locals.error = env === 'development' ? err : {}
// render the error page
res.status(err.status || 500)
res.render('error')
})
module.exports = app