webpack.config.dev.js

const path = require('path');

const webpackMerge = require('webpack-merge');
const commonConfig = require('./webpack.config.common.js');

module.exports = webpackMerge(commonConfig, {
    devtool: 'cheap-module-eval-source-map',

    output: {
        path: path.resolve(__dirname + '/public/js/app'),
        publicPath: "/js/app/",
        filename: 'bundle.js',
        chunkFilename: '[id].chunk.js'
    },
    module: {
        rules: [
            {
                test: /\.ts$/,
                use: [
                    {
                        loader: 'awesome-typescript-loader',
                        options: {
                            transpileOnly: true
                        }
                    },
                    { loader: 'angular2-template-loader' },
                    { loader: 'angular-router-loader' }
                ]
            }
        ]

    }
});