diff --git a/roles/service-nginx-firmware/templates/firmware_vhost.conf.j2 b/roles/service-nginx-firmware/templates/firmware_vhost.conf.j2
index 6057136..1511aab 100644
--- a/roles/service-nginx-firmware/templates/firmware_vhost.conf.j2
+++ b/roles/service-nginx-firmware/templates/firmware_vhost.conf.j2
@@ -20,6 +20,8 @@ server {
     listen [::]:443 ssl;
     server_name firmware.{{ http_domain_external }} firmware.{{ http_domain_internal }};
 
+    add_header 'Access-Control-Allow-Origin' '*';
+
     charset utf-8;
     server_tokens off;
 
@@ -58,6 +60,8 @@ server {
     listen [::]:443 ssl;
     server_name firmware.{{ mesh.http_domain_external }} firmware.{{ mesh.http_domain_internal }};
 
+    add_header 'Access-Control-Allow-Origin' '*';
+
     charset utf-8;
     server_tokens off;