diff --git a/api/src/main/nim/personal_measure_apipkg/api.nim b/api/src/main/nim/personal_measure_apipkg/api.nim
index 40d879e..c30bbdd 100644
--- a/api/src/main/nim/personal_measure_apipkg/api.nim
+++ b/api/src/main/nim/personal_measure_apipkg/api.nim
@@ -35,7 +35,10 @@ template halt(code: HttpCode,
 template jsonResp(code: HttpCode, details: string = "", headers: RawHeaders = @{:} ) =
   halt(
     code,
-    headers & @{"Content-Type": JSON},
+    headers & @{
+      "Content-Type": JSON,
+      "Cache-Control": "no-cache"
+    },
     $(%* {
       "statusCode": code.int,
       "status": $code,