diff --git a/portainer/rootfs/etc/nginx/templates/ingress.gtpl b/portainer/rootfs/etc/nginx/templates/ingress.gtpl
index 5b0c92eb7..00521c7a1 100644
--- a/portainer/rootfs/etc/nginx/templates/ingress.gtpl
+++ b/portainer/rootfs/etc/nginx/templates/ingress.gtpl
@@ -4,6 +4,7 @@ server {
   include /etc/nginx/includes/server_params.conf;
   include /etc/nginx/includes/proxy_params.conf;
   client_max_body_size 0;
+  proxy_set_header Origin "";
 
   location / {
     proxy_pass {{ .protocol }}://backend/;