app.js

const express = require('express');
const path = require('path');
const favicon = require('serve-favicon');
const logger = require('morgan');
const cookieParser = require('cookie-parser');
const bodyParser = require('body-parser');
const fileUpload = require('express-fileupload');
const routes = require('./routes');

const app = express();
app.locals.moment = require('moment');
app.locals.moment.locale('sv');
app.locals.ros = require('./modules/ros');

if (app.get('env') !== 'production') {
  app.locals.pretty = true;
}

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
app.use(cookieParser());
app.use(fileUpload());

// Compile webpack unless we are in production
if (app.get('env') !== 'production') {
  const webpack = require('webpack');
  const webpackConfig = require('./webpack.config');
  const compiler = webpack(webpackConfig);

  app.use(require("webpack-dev-middleware")(compiler, {
    noInfo: true,
    publicPath: webpackConfig.output.publicPath
  }));
  app.use(require("webpack-hot-middleware")(compiler));
}

app.use(express.static(path.join(__dirname, 'public')));

// Load our routes
app.use('/', routes);

// 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
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;