Поправки сборки webpack

build/webpack.prod.config.js

@@ -17,9 +17,8 @@ const clientDir = path.resolve(__dirname, '../client');
 module.exports = merge(baseWpConfig, {
     mode: 'production',
     output: {
-        path: `${publicDir}/app_new`,
+        path: `${publicDir}${baseWpConfig.output.publicPath}`,
         filename: 'bundle.[contenthash].js',
-        clean: true        
     },
     module: {
         rules: [