text: require('dotenv').config()
  const express = require('express')
  const path = require('path')
  
  // Middleware
  const createError = require('http-errors')
  const sassMiddleware = require('node-sass-middleware')
  const compression = require('compression')
  
  // Routers
  const indexRouter = require('./routes/index')
  const apiRouter = require('./routes/api')
  
  const app = express()
  
  // view engine setup
  app.set('views', path.join(__dirname, 'views'))
  app.set('view engine', 'pug')
  
  app.use(express.json())
  app.use(express.urlencoded({ extended: false }))
  app.use(sassMiddleware({
    src: path.join(__dirname, 'public'),
    dest: path.join(__dirname, 'public'),
    indentedSyntax: false, // true = .sass and false = .scss
    outputStyle: app.get('env') === 'development' ? 'nested' : 'compressed',
    sourceMap: true
  }))
  app.use(compression())
  
  if (app.get('env') === 'development') {
    const logger = require('morgan')
    app.use(logger('dev'))
  }
  
  app.use(express.static(path.join(__dirname, 'public')))
  
  app.use('/', indexRouter)
  app.use('/api', apiRouter)
  
  // catch 404 and forward to error handler
  app.use(function (req, res, next) {
    next(createError(404))
  })
  
  // error handler
  app.use(function (err, req, res, next) {
    // set locals, only providing error in development
    res.locals.message = err.message
    res.locals.error = req.app.get('env') === 'development' ? err : {}
  
    // render the error page
    res.status(err.status || 500)
    res.render('error')
  })
  
  module.exports = app
  