fix route cache

@@ -6,6 +6,9 @@ module.exports = [
     route: /mapp\/coupon\/ufo/,
   },
   {
-    route: /mapp\/coupon\/yoho/,
+    route: /mapp\/coupon\/yoho.html/,
+    cacheKey: '$url$params',
+    cacheTime: 900,
+    cache: true
   }
 ];