diff --git a/scripts/helmcharts/openreplay/charts/http/templates/ingress.yaml b/scripts/helmcharts/openreplay/charts/http/templates/ingress.yaml
index f86b5e52d..761f97b66 100644
--- a/scripts/helmcharts/openreplay/charts/http/templates/ingress.yaml
+++ b/scripts/helmcharts/openreplay/charts/http/templates/ingress.yaml
@@ -12,7 +12,8 @@ metadata:
     nginx.ingress.kubernetes.io/rewrite-target: /$1
     nginx.ingress.kubernetes.io/upstream-hash-by: $http_x_forwarded_for
     nginx.ingress.kubernetes.io/enable-cors: "true"
-    nginx.ingress.kubernetes.io/cors-allow-headers: "DNT,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization,Content-Encoding"
+    nginx.ingress.kubernetes.io/cors-allow-headers: "DNT,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization,Content-Encoding,Content-Length"
+    nginx.ingress.kubernetes.io/cors-expose-headers: "Content-Length"
   {{- with .Values.ingress.annotations }}
     {{- toYaml . | nindent 4 }}
   {{- end }}