usePwa

+const _ = require('lodash');
+
 module.exports = {
     index(req, res) {
         // 千万别缓存
@@ -7,8 +9,10 @@ module.exports = {
             Expires: (new Date(1900, 0, 1, 0, 0, 0, 0)).toUTCString()
         });
 
+        let closeUserPwa = _.get(req.app.locals.wap, 'close.usePwa', false);
+
         res.jsonp({
-            usePwa: true
+            usePwa: !closeUserPwa
         });
     }
 };