fix history

@@ -155,6 +155,7 @@ const searchHistory = (req, res) => {
     if (q) {
         history.unshift(q);
         res.cookie('_History', _.take(history, 9).join(','), {
+            path: '/',
             domain: config.cookieDomain,
             maxAge: 60 * 60 * 24 * 1000 * 30 // 一月
         });

@@ -966,7 +966,10 @@ function searchSuggestHistory() {
 
             // 历史记录清空
             $('.search-suggest-title .search-del').click(function() {
-                window.setCookie('_History', '', {domain: '.yohobuy.com'});
+                window.setCookie('_History', '', {
+                    domain: '.yohobuy.com',
+                    path: '/'
+                });
                 $searchHistory.empty();
                 $searchKey.attr('alt', true);
                 return false;