diff --git a/serve.json b/serve.json
index 6fce9f4..67fddcc 100644
--- a/serve.json
+++ b/serve.json
@@ -1,11 +1,12 @@
 {
+  "etag": true,
   "headers": [
     {
       "source": "**/*.@(jpg|jpeg|gif|png|webp)",
       "headers": [
         {
           "key": "Cache-Control",
-          "value": "max-age=86400"
+          "value": "no-cache"
         }
       ]
     }