Hello, I have setup Dagit behind an Apache reverse proxy, but websocket requests always return 400, can anyone tell me what I'm missing? My current Apache config looks like this: https://pastebin.com/gv2YC8S3

websockets are served on

/graphql

- https://github.com/dagster-io/dagster/blob/4dbfa80c8f5b9fd61880b6d2f574c08a9fe0f28d/python_modules/dagit/dagit/webserver.py#L201-L213

I'm using the -l option to serve dagit from /dagit ?