funkwhale/api/config/routing.py

from channels.routing import ProtocolTypeRouter, URLRouter
from django.conf.urls import url

from funkwhale_api.common.auth import TokenAuthMiddleware
from funkwhale_api.instance import consumers

application = ProtocolTypeRouter(
    {
        # Empty for now (http->django views is added by default)
        "websocket": TokenAuthMiddleware(
            URLRouter([url("^api/v1/activity$", consumers.InstanceActivityConsumer)])
        )
    }
)