keywords page cache

@@ -2,6 +2,7 @@
 
 const SECOND = 1;
 const MINUTE = 60 * SECOND;
+const DAY = 86400 * SECOND;
 
 const cachePage = {
     '/': 5 * MINUTE,
@@ -100,7 +101,10 @@ const cachePage = {
 
     // 店铺收藏
     '/activity/shopCollect': 1 * MINUTE,
-    '/activity/shopNav': 30 * SECOND
+    '/activity/shopNav': 30 * SECOND,
+
+    // 关键词页面
+    '/product/search/keyword/:query': 7 * DAY
 
 };