[Question] Application runtime port?

[es5es5]

$ npm install
$ npm run start || npm run start:dev

> nest-sequelize-typescript@0.0.1 start:dev C:\Users\.....
> nodemon

[nodemon] 2.0.2
[nodemon] to restart at any time, enter `rs`
[nodemon] watching dir(s): src\**\*
[nodemon] watching extensions: ts
[nodemon] starting `ts-node -r tsconfig-paths/register src/main.ts`
[Nest] 10564   - 2021. 11. 05. 오후 5:52:26   [NestFactory] Starting Nest application...
[Nest] 10564   - 2021. 11. 05. 오후 5:52:26   [InstanceLoader] AppModule dependencies initialized +11ms
[Nest] 10564   - 2021. 11. 05. 오후 5:52:26   [InstanceLoader] SharedModule dependencies initialized +0ms
[Nest] 10564   - 2021. 11. 05. 오후 5:52:26   [InstanceLoader] PostsModule dependencies initialized +92ms
[Nest] 10564   - 2021. 11. 05. 오후 5:52:26   [InstanceLoader] UsersModule dependencies initialized +0ms

What port is the application running on?

ex) localhost:3000