diff --git a/source/image-handler/index.js b/source/image-handler/index.js
index 840b5bf74..331068058 100755
--- a/source/image-handler/index.js
+++ b/source/image-handler/index.js
@@ -52,7 +52,8 @@ const getResponseHeaders = (isErr) => {
         "Access-Control-Allow-Methods": "GET",
         "Access-Control-Allow-Headers": "Content-Type, Authorization",
         "Access-Control-Allow-Credentials": true,
-        "Content-Type": "image"
+        "Content-Type": "image",
+        "Cache-Control": "max-age=31536000,public"
     }
     if (corsEnabled) {
         headers["Access-Control-Allow-Origin"] = process.env.CORS_ORIGIN;
@@ -61,4 +62,4 @@ const getResponseHeaders = (isErr) => {
         headers["Content-Type"] = "application/json"
     }
     return headers;
-}
\ No newline at end of file
+}