nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpq0fp3ehl8utp98zgk6lx87uwkfxm9zq6z9varapeuluz9cdf3zfvs0udffe I think text/html is the correct mimetype for that file. The problem for a podcast player it's the content, it's a normal webpage for user to read not the format proposed on the spec to ...