in src/dol.ts [4:13]
export default function getDolRouter (botPort: number): express.Router {
const dolServiceUrl = `http://127.0.0.1:${botPort}`
const dolBotUrl = `http://127.0.0.1:${botPort}/api/messages`
// Don't require conversation initialization. This allows
// UI to continue conversation even after bot restart
const conversationInitRequired = false
// TODO: Direct Line initialize method implicitly starts listening, submit PR to make this manual
return directline.getRouter(dolServiceUrl, dolBotUrl, conversationInitRequired)
}