method 1(popular one) :
If you are using angular-cli, then
ng build --prod
will do the trick. Then you can copy everything from .dist folder to your server folder
method 2 :
you can use http-server to serve your app . To install http-server
npm install http-server -g
and after going to your project folder
http-server ./dist
it will serve all the files in your folder. you can check the terminal what ip-address and port you can use to access the application. Now open up your browser and type
ip-adress:port/index.html
Hope it will help you 🙂
Bonus :
If you want to deploy in heroku. Please go through this detailed tutorial
https://medium.com/@ryanchenkie_40935/angular-cli-deployment-host-your-angular-2-app-on-heroku-3f266f13f352