const express = require('express');
      const app = express();
      
      const minifyHTML = require('express-minify-html');
      app.use(
          minifyHTML({
              override:      true,
              exception_url: false,
              htmlMinifier: {
                  removeComments:            true,
                  collapseWhitespace:        true,
                  collapseBooleanAttributes: true,
                  removeAttributeQuotes:     true,
                  removeEmptyAttributes:     true,
                  minifyJS:                  true
              }
          })
      );
      app.get('/', function(req, res) {
          res.send('
測試網頁
\n' + '   歡迎光臨   \n
你好阿~');
      });
      var server = app.listen(8000, function() {  
          console.log('Listening on port 8000');  
      });