微信认证页，不允许分享

@@ -22,6 +22,10 @@ const Sources = {
 
 const bind = {
     indexPage: (req, res) => {
+        // 如果没有//m.yohobuy.com，判定为非法链接
+        if (req.session.originalUrl !== 'true') {
+            res.redirect('//m.yohobuy.com');
+        }
         let refer = req.get('Referer');
 
         if (refer) {

@@ -267,6 +267,8 @@ const local = {
 
 const wechat = {
     login: (req, res, next) => {
+        // 设置为原链接标识originalUrl
+        req.session.originalUrl = 'true';
         req.session.authState = uuid.v4();
         return passport.authenticate('weixin', {
             state: req.session.authState