From b2de1a54a023d545b8433c3942058d430a5ee7fe Mon Sep 17 00:00:00 2001
From: Tony Air <tony@thewebdevelopmentagency.com>
Date: Sat, 7 Sep 2019 10:06:25 +0700
Subject: [PATCH] FIX: webpack CSS minifiction

---
 package.json           |  1 +
 webpack.config.prod.js | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/package.json b/package.json
index f1839f2..17f4335 100755
--- a/package.json
+++ b/package.json
@@ -102,6 +102,7 @@
     "uglify-js": "git://github.com/mishoo/UglifyJS2.git#harmony-v2.8.22",
     "uglifyjs-webpack-plugin": "^2.2.0",
     "url-loader": "^0.6.2",
+    "optimize-css-assets-webpack-plugin": "^5.0.3",
     "webpack": "^4.39.1",
     "webpack-cli": "^3.3.6",
     "webpack-dev-server": "^3.8.0",
diff --git a/webpack.config.prod.js b/webpack.config.prod.js
index 6071d20..9387684 100755
--- a/webpack.config.prod.js
+++ b/webpack.config.prod.js
@@ -15,6 +15,7 @@ const autoprefixer = require('autoprefixer');
 const ExtractTextPlugin = require('extract-text-webpack-plugin');
 const FaviconsWebpackPlugin = require('favicons-webpack-plugin');
 const UglifyJSPlugin = require('uglifyjs-webpack-plugin');
+const OptimizeCssAssetsPlugin = require('optimize-css-assets-webpack-plugin');
 
 let plugins = [
   new webpack.DefinePlugin({
@@ -52,6 +53,18 @@ let plugins = [
       windows: true
     }
   }),
+  new OptimizeCssAssetsPlugin({
+    //assetNameRegExp: /\.optimize\.css$/g,
+    cssProcessor: require('cssnano'),
+    cssProcessorPluginOptions: {
+      preset: ['default', {
+        discardComments: {
+          removeAll: true
+        }
+      }],
+    },
+    canPrint: true
+  }),
 ];
 
 // add themes favicons