module.exports = {
	//设置为空打包后不分更目录还是多级目录
	publicPath: './',
	//build编译后存放静态文件的目录
	outputDir: 'manage', //构建时的输出目录
	assetsDir: "static",
	lintOnSave: true,
	// build编译后不生成资源MAP文件
	productionSourceMap: false,
	devServer: {
		proxy: {
			'/appengine/883web': {     //这里最好有一个 /
				target: 'http://127.0.0.1:9080',  // 后台接口域名
				ws: true,        //如果要代理 websockets，配置这个参数
				secure: false,  // 如果是https接口，需要配置这个参数
				changeOrigin: true,  //是否跨域
				pathRewrite: {
					'^/appengine/883web': ''
				}
			}
		}
	},
	chainWebpack: config => {
		// 移除 prefetch 插件
		config.plugins.delete('preload');
		config.plugins.delete('prefetch');
		config
			.plugin('html')
			.tap(args => {
				args[0].title = 'ERP系统'
				return args
			})
	},
	configureWebpack: config => {
		//性能提示
		config.performance = {
			hints: false
		}
		config.optimization = {
			splitChunks: {
				chunks: "async",
				automaticNameDelimiter: '~',
				name: true,
				cacheGroups: {
					//第三方库抽离
					vendor: {
						name: "modules",
						test: /[\\/]node_modules[\\/]/,
						priority: -10
					},
					tinymce: {
						name: "tinymce",
						test: /[\\/]node_modules[\\/]tinymce[\\/]/
					},
					echarts: {
						name: "echarts",
						test: /[\\/]node_modules[\\/]echarts[\\/]/
					}
				}
			}
		}
	}

}