@codercy1995/cy-cli/lib/config/devServer.js

const HtmlWebpackPlugin = require('html-webpack-plugin');
const VueLoaderPlugin = require('vue-loader/lib/plugin');
const path = require('path');
const cwd = process.cwd();

module.exports = {
    mode: 'development',
    //devtool: 'cheap-module-eval-source-map',
    entry: path.join(cwd, 'src/main.js'),
    output: {
        path: path.resolve(cwd, 'public'),
        filename: 'app.js',
    },
    devServer: {
        open: true,
        contentBase: path.join(cwd, 'public')
    },
    module: {
        rules: [
            {
                test: /\.vue$/,
                loader: 'vue-loader'
            },
            {
                test: /\.css$/,
                use: [
                    'css-loader'
                ]
            }
        ]
    },
    plugins: [
        new VueLoaderPlugin(),
        new HtmlWebpackPlugin({
            template: path.join(__dirname, '../template/index.html')
        })
    ],
    resolve: {
        alias: {
            'vue$': 'vue/dist/vue.esm.js'
        },
        extensions: ['*', '.js', '.vue', '.json']
    }
};