nav tabs on admin dashboard

node_modules/laravel-mix/src/builder/webpack-default.js

@@ -1,7 +1,12 @@
+let TerserPlugin = require('terser-webpack-plugin');
+let OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');
+
 module.exports = function() {
     return {
         context: Mix.paths.root(),
 
+        mode: Mix.inProduction() ? 'production' : 'development',
+
         entry: {},
 
         output: {},
@@ -16,17 +21,33 @@ module.exports = function() {
             timings: false,
             children: false,
             errorDetails: false,
+            entrypoints: false,
+            performance: Mix.inProduction(),
             chunks: false,
             modules: false,
             reasons: false,
             source: false,
-            publicPath: false
+            publicPath: false,
+            builtAt: false
         },
 
         performance: {
             hints: false
         },
 
+        optimization: Mix.inProduction()
+            ? {
+                  minimizer: [
+                      new TerserPlugin(Config.terser),
+                      new OptimizeCSSAssetsPlugin({
+                          cssProcessorPluginOptions: {
+                              preset: ['default', Config.cssNano]
+                          }
+                      })
+                  ]
+              }
+            : {},
+
         devtool: Config.sourcemaps,
 
         devServer: {