jellyfish-web/webpack.prod.js

const common = require('./webpack.common');
const merge = require('webpack-merge');

module.exports = merge(common, {
    mode: 'production',
    module: {
        rules: [
            {
                test: /\.js$/,
                exclude: /node_modules[\\/](?!query-string|split-on-first|strict-uri-encode)/,
                loader: 'babel-loader'
            },
            {
                test: /\.css$/i,
                use: ['style-loader', 'css-loader', 'postcss-loader']
            },
            {
                test: /\.(png|jpg|gif)$/i,
                use: ['file-loader']
            },
            {
                test: /\.(woff|woff2|eot|ttf|otf)$/,
                use: [
                    'file-loader'
                ]
            }
        ]
    }
});