diff --git a/app/artifact-cas/configs/config.devel.yaml b/app/artifact-cas/configs/config.devel.yaml
index 654b0519b..a7498d723 100644
--- a/app/artifact-cas/configs/config.devel.yaml
+++ b/app/artifact-cas/configs/config.devel.yaml
@@ -8,9 +8,9 @@ server:
     # Timeouts for http downloads
     # grpc downloads/uploads don't require this because they don't have timeouts
     timeout: 300s
-    # cors:
-    #   allow_origins:
-    #     - "http://localhost:3000"
+    cors:
+      allow_origins:
+        - "http://localhost:3000"
   grpc:
     addr: 0.0.0.0:9001
     # Some unary RPCs are slow, so we need to increase the timeout