    async def post(self):
        """POST checks the proxy to ensure that it's up to date.

        Can be used to jumpstart a newly launched proxy
        without waiting for the check_routes interval.
        """
        await self.proxy.check_routes(self.users, self.services)
POST checks the proxy to ensure that it's up to date.

Can be used to jumpstart a newly launched proxy
without waiting for the check_routes interval.
jupyterhub/apihandlers/proxy.py