feature: imported webpack template

.gitignore

 /node_modules
 /src/config.json
-/www/index.html
-/www/index.*.html
-/www/styles/
-/www/scripts/
-/www/lib/
-/www/oidc-client-config.json
-*.iml
\ No newline at end of file
+*.iml
+*.swp

package.json

@@ -3,17 +3,22 @@
   "version": "1.0.0",
   "license": "MIT",
   "scripts": {
-    "serve": "node server.js"
-  },
-  "devDependencies": {
-    "@babel/core": "^7.4.4",
-    "@babel/cli": "^7.4.4",
-    "node-sass": "^4.12.0",
-    "pug-cli": "^1.0.0-alpha6",
-    "express": "^4.16.4"
+    "build": "webpack --mode=production",
+    "serve": "webpack-dev-server --port 3000 --hot --host 0.0.0.0 --mode=development"
   },
   "dependencies": {
-    "include-media": "^1.4.9",
-    "normalize.css": "^8.0.1"
+    "@babel/core": "^7.6.4",
+    "babel-loader": "^8.0.6",
+    "webpack": "^4.41.2",
+    "webpack-cli": "^3.3.9",
+    "webpack-dev-server": "^3.9.0",
+    "html-webpack-plugin": "^3.2.0",
+    "pug": "^2.0.4",
+    "pug-loader": "^2.4.0",
+    "css-loader": "^3.2.0",
+    "node-sass": "^4.13.0",
+    "sass-loader": "^8.0.0",
+    "mini-css-extract-plugin": "^0.8.0",
+    "file-loader": "^4.2.0"
   }
 }

server.js

-const port = 3000;
-const distPath = 'www';
-
-// express server
-const { join } = require('path');
-const express = require('express');
-const app = express();
-app
-  .use(express.static(distPath))
-  .get(/^[^.]*$/, (req, rep) => rep.sendFile(join(__dirname, distPath, '/index.html')))
-  .listen(port);