diff --git a/config/nginx/default.conf b/config/nginx/default.conf
index 906b07c84e831e968a87d14ebe6063d08339d1a5..2be0fa1d12c1c0d320c3bae268aa4bbd58529a13 100644
--- a/config/nginx/default.conf
+++ b/config/nginx/default.conf
@@ -31,6 +31,15 @@ server {
       include conf.d/api-proxy.conf;
       proxy_pass http://localhost:8092;
     }
+    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 {