Ionic cordova run browser not working

I am running ionic app in browser with ionic cordova run browser command.
Everything is shown as Done.
And at last after running command cordova\build.bat and cleaning browser project and run.bat,
It’s showing me message that listen EACCES

[OK] Your app has been deployed.

But when i visit in browser, it’s saying site can not be reached.
Please can anyone provide me solution?

Try localhost:8000 instead of

I tried that too…
Still not working