const path = require('path')
function resolve(dir) {
    return path.join(__dirname, dir)
}
module.exports = {
    outputDir: 'laboratory', // 配置打包后的文件夹名称
    lintOnSave: false,
    publicPath: '/',
    devServer: {
        disableHostCheck: true, //禁用主机检查 
        proxy: {
            "/api": { // 设置以什么前缀开头的请求用来代理
                target: "http://localhost:8080", //要访问的跨域的域名
                secure: false, // 使用的是http协议则设置为false，https协议则设置为true
                changOrigin: true, //开启代理
                pathRewrite: {
                    "^/api": "",
                },
            },
        },
    },
    configureWebpack: {
        resolve: {
            alias: {
                '@': resolve('src'),
            }
        },
        module: {
            rules: [
                {
                    test: /\.m?js$/,
                    include: /node_modules/,
                    type: "javascript/auto",
                    use: {
                        loader: 'babel-loader',
                        options: {
                            presets: ['@babel/preset-env'],
                            plugins: ['@babel/plugin-proposal-nullish-coalescing-operator']
                        }
                    }
                }
            ]
        }
    }
};