UDID

@@ -21,6 +21,7 @@ const compression = require('compression');
 const bodyParser = require('body-parser');
 const cookieParser = require('cookie-parser');
 const moment = require('moment');
+const uuid = require('uuid');
 
 const pkg = require('./package.json');
 const hbsEvent = require('./config/hbsevent');
@@ -113,6 +114,14 @@ app.use((req, res, next) => {
     req.app.locals.wap = app.locals.wap; // zookeper对象赋值
 
     req.isApmReport = app.locals.wap.open && app.locals.wap.open.bughd; // 把错误上报的开关绑定到上下文，node-lib 库要使用
+
+    // 独立的 UDID
+    if (!req.cookies.UDID) {
+        res.cookie('UDID', uuid.v4(), {
+            domain: 'yohobuy.com',
+            expires: new Date(Date.now() + 365 * 24 * 60 * 60 * 1000)
+        });
+    }
     next();
 });