import * as http from "http"; import * as terminus from "@godaddy/terminus"; import * as Koa from "koa"; const app = new Koa(); const server = http.createServer(app.callback()); function onHealthCheck() { return Promise.resolve(); } terminus.createTerminus(server, { logger: console.log, healthChecks: { "/healthcheck": () => Promise.resolve() } }); server.listen(3000);