diff --git a/config/nginx/default.conf b/config/nginx/default.conf
index 125fe6db983d4462f59a2cc7491db7864bef163a..e97dbb37cd22e23cbd0433503da8e9dce5198805 100644
--- a/config/nginx/default.conf
+++ b/config/nginx/default.conf
@@ -26,6 +26,15 @@ server {
       include conf.d/api-proxy.conf;
       proxy_pass http://localhost:8090;
     }
+    location /api/working_groups {
+      if ($request_method = GET) {
+        add_header Access-Control-Allow-Origin *;
+        add_header Access-Control-Expose-Headers Etag,Link,Content-Type;
+      }
+      include conf.d/api-proxy.conf;
+      proxy_pass http://localhost:8090;
+    
+    }
   }
 
   location /organization/images {