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webpack-production.config.js
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webpack-production.config.js
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const webpack = require('webpack');
const path = require('path');
const buildPath = path.resolve(__dirname, 'build');
const nodeModulesPath = path.resolve(__dirname, 'node_modules');
const TransferWebpackPlugin = require('transfer-webpack-plugin');
const config = {
entry: [path.join(__dirname, '/src/app/app.js')],
// Render source-map file for final build
devtool: 'source-map',
// output config
output: {
path: buildPath, // Path of output file
filename: 'bundle.js', // Name of output file
},
plugins: [
// Define production build to allow React to strip out unnecessary checks
new webpack.DefinePlugin({
'process.env':{
'NODE_ENV': JSON.stringify('production')
}
}),
// Minify the bundle
new webpack.optimize.UglifyJsPlugin({
compress: {
// suppresses warnings, usually from module minification
warnings: false,
},
})
],
module: {
loaders: [
{
test: /\.(js|jsx)$/,
loaders: ['babel-loader'],
exclude: [nodeModulesPath],
},
{
test: /\.css$/,
loaders: ['style-loader', 'css-loader'],
exclude: [nodeModulesPath],
},
{
// scss loader
test: /\.scss$/,
loaders: [
'style-loader',
{
loader: 'css-loader',
query: {
sourceMap: true,
module: true,
localIdentName: '[name]__[local]___[hash:base64:5]'
}
},
{
loader: 'sass-loader',
query: {
outputStyle: 'expanded',
sourceMap: true
}
}
]
}
],
},
};
module.exports = config;