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webpack.prod.js
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webpack.prod.js
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const webpack = require('webpack');
const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const OptimizeCssAssetsPlugin = require('optimize-css-assets-webpack-plugin');
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
const merge = require('webpack-merge');
const common = require('./webpack.common.js');
const { HashedModuleIdsPlugin } = require('webpack');
const CleanWebpackPlugin = require("clean-webpack-plugin");
module.exports = merge(common, {
mode: 'production',
output: {
publicPath: './'
},
plugins: [
//清空dist
new HashedModuleIdsPlugin(),
new CleanWebpackPlugin(["dist"], {
root: '',
verbose: true,
dry: false
})
],
devtool: 'source-map',
devServer: {
contentBase: path.resolve(__dirname, 'dist'),
compress: true,
port: 9000,
disableHostCheck: true,
host: '0.0.0.0',
},
optimization: {
minimizer: [
new UglifyJsPlugin({
sourceMap: true,
uglifyOptions: {
compress: {
warnings: false,
drop_console: true,
booleans: false,
collapse_vars: true,
reduce_vars: true,
loops: true
},
output: {
comments: false,
beautify: false
}
}
}),
new OptimizeCssAssetsPlugin({
assetNameRegExp: /\.css$/,
cssProcessor: require('cssnano')({ zindex: false }),
cssProcessorOptions: {
discardComments: { removeAll: true }
},
canPrint: false
}, {
copyUnmodified: true
})
]
}
});