添加icon

build/webpack.prod.conf.js

@@ -47,6 +47,7 @@ var webpackConfig = merge(baseWebpackConfig, {
         new HtmlWebpackPlugin({
             filename: config.build.index,
             template: 'index.html',
+            favicon: 'favicon.ico',
             inject: true,
             // minify: {
             //     removeComments: true,