Laravel 5.1 application setup with existing source code

Am trying to setup laravel application, but it is displaying only laravel default page. not able to run the application.
i have followed below steps. 1)dump the code in xamp\htdocs\sample(application folder name) and updated db details in command prompt 2) composer update 3)php artisan up 4)php artisan serve

after serve command it is displaying as "Laravel development server started on http://localhost:8000/

[Tue Jan 30 14:58:23 2018] ::1:51377 [200]: /favicon.ico
[Tue Jan 30 14:58:26 2018] ::1:51380 [200]: /favicon.ico
[Tue Jan 30 14:59:51 2018] ::1:51384 [200]: /favicon.ico

in browser http://localhost:8000/ displaying laravel defaule page. please let me know how to setup the application and if i miss anything in above steps. thanks in advance.

via Chebli Mohamed