修改 sale Bug

@@ -52,7 +52,7 @@ const _processPublicData = (req, title, page, backUrl) => {
  * @return {[type]}
  * @return {[type]}
  */
  */
 let index = (req, res, next) => {
 let index = (req, res, next) => {
-    let refer = req.get('Referer') || `${global.yoho.config.siteUrl}/${req.yoho.channel}`;
+    let refer = req.get('Referer') || `${global.yoho.config.siteUrl}/${req.cookies._Channel || ''}`;
     let reqPath = req.baseUrl + req.path;
     let reqPath = req.baseUrl + req.path;
     let backUrl = refer.indexOf(reqPath) === -1 ? refer : '';
     let backUrl = refer.indexOf(reqPath) === -1 ? refer : '';