diff --git a/helm-chart/templates/11-nginx-config-map.yaml b/helm-chart/templates/11-nginx-config-map.yaml
index 86323c710..9312d7baa 100644
--- a/helm-chart/templates/11-nginx-config-map.yaml
+++ b/helm-chart/templates/11-nginx-config-map.yaml
@@ -31,7 +31,8 @@ data:
         proxy_pass_header Authorization;
         proxy_connect_timeout 4s;
         proxy_read_timeout 120s;
-        proxy_send_timeout 12s;
+        proxy_send_timeout 120s;
+        proxy_buffering off;
         proxy_pass_request_headers      on;
       }