const CompressionWebpackPlugin = require('compression-webpack-plugin');
console.log(process.env.NODE_ENV)
module.exports = {
    productionSourceMap: false,
    publicPath: './',
    outputDir: "./dist", // 输出文件目录
    lintOnSave: false, // eslint 是否在保存时检查
    assetsDir: 'static', // 配置js、css静态资源二级目录的位置

    chainWebpack: config => {
        config.plugin('html').tap(options => {
            options[0].title = '后台管理系统';
            return options;
        });
        if (process.env.NODE_ENV === 'production') {
            config.plugin('compressionPlugin').use(new CompressionWebpackPlugin({
                test: /\.(js|css|less)$/,
                threshold: 10240,  // 对超过10kb的文件压缩
                deleteOriginalAssets: false
            }));
        }
    }
}