禁用gzip压缩

@@ -15,7 +15,7 @@ const yohoLib = require('yoho-node-lib');
 yohoLib.global(config);
 
 const express = require('express');
-//const compression = require('compression');
+const compression = require('compression');
 const path = require('path');
 const bodyParser = require('body-parser');
 const cookieParser = require('cookie-parser');
@@ -51,8 +51,7 @@ app.use(express.static(path.join(__dirname, 'public')));
 app.use(bodyParser.json());
 app.use(bodyParser.urlencoded({extended: false}));
 app.use(cookieParser());
-
-// app.use(compression());
+app.use(compression());
 
 app.use(session({
     name: 'yohobuy_session_cookie',