seobug修改

@@ -59,4 +59,5 @@
 {{> footer-tab}}
 {{# params}}
 {{> common/query-param}}
-{{/params}}
\ No newline at end of file
+{{/params}}
+<input type="hidden" id="no-download">
\ No newline at end of file

@@ -56,7 +56,7 @@ const _processPublicData = (req, title, page, backUrl) => {
 let index = (req, res, next) => {
     let refer = req.get('Referer') || `${global.yoho.config.siteUrl}/${req.cookies._Channel || ''}`;
     let reqPath = req.baseUrl + req.path;
-    let backUrl = refer.indexOf(reqPath) === -1 ? refer : '';
+    let backUrl = refer.indexOf(reqPath) === -1 && refer.indexOf('-sale') === -1 ? refer : '';
 
     if (['boys', 'girls', 'kids', 'lifestyle'].indexOf(req.yoho.channel) === -1) {
         return next();