fix login

@@ -25,7 +25,7 @@ const index = (req, res, next) => {
     });
 
     // 清除 session
-    req.session = null;
+    req.session = {};
 
     service.indexPageDataAsync()
         .then(result => {

@@ -117,7 +117,7 @@ const local = {
             domain: config.cookieDomain
         });
 
-        req.session = null;
+        req.session = {};
 
         let bindMobile = _.trim(req.query.bindMobile || '');
         let bindArea = '+' + _.trim(req.query.bindArea || '86');

@@ -57,7 +57,7 @@
     "request-ip": "^1.2.2",
     "serve-favicon": "^2.3.0",
     "uuid": "^2.0.2",
-    "yoho-node-lib": "0.2.1",
+      "yoho-node-lib": "0.2.2",
     "yoho-zookeeper": "^1.0.4"
   },
   "devDependencies": {