webpack.config.js

var path = require('path')
var webpack = require('webpack')
var project = require('../project.json')
var InlineEnviromentVariablesPlugin = require('inline-environment-variables-webpack-plugin')

var ROOT_PATH = path.resolve(__dirname) // c:\Projects\palvelutietovaranto\src\PTV.Application.Web\webpack_external
var appJsPath = path.join(project.webroot, 'js', 'app') // wwwroot\js\app
module.exports = getOptions()

function getOptions () {
  var options = {}
  console.log('webpack options init - enviroment: ', process.env.NODE_ENV)
  options.entry = ['babel-polyfill', path.resolve(appJsPath, 'main.jsx')]

  options.output = {
    path: path.resolve(project.webroot + '/js/build'),
    filename: 'bundle.js'
  }

  if (process.env.NODE_ENV !== 'production') {
    options.output.publicPath = 'http://localhost:4000/'
  }

  options.resolve = {
    extensions: ['', '.js', '.jsx'],
    modules: [appJsPath, 'node_modules']
  }

  options.module = {
    loaders: [
      {
        test: /\.jsx?$/,
        loader: 'babel',
        exclude: /node_modules/,
        query: {
          presets: ['es2015', 'react', 'stage-0', 'stage-2']
        }
      },
      {
        test: /\.scss$/,
        loaders: [
          'style',
          'css',
          'sass'
        ]
      },
      {
        test: /\.less$/,
        loaders: [
          'style',
          'css',
          'less'
        ]
      },
      {
        test: /\.jsonx$/,
        loaders: [
          'json'
        ]
      },
      {
        test: /\.(png|jpg)$/,
        loader: 'url-loader?limit=100000'
      }
    ]
  }

  options.devtool = 'source-map'

  if (process.env.NODE_ENV !== 'production') {
    options.devServer = {
      host: '0.0.0.0',
      port: '4000',
      colors: true,
      historyApiFallback: true,
      hot: true,
      inline: true,
      stats: 'errors-only',
      headers: { 'Access-Control-Allow-Origin': '*' }
    }
    options.plugins = [
      new webpack.HotModuleReplacementPlugin()
    ]
  } else {
    options.plugins = [
      new InlineEnviromentVariablesPlugin({ NODE_ENV: 'production' })
    ]
  }
  return options
}