After delevloping app part
Deploy in to server
Now you will get one page..where you will not find anything.
In your visula studio View-->Output
In the output window you will find your app url..
ex:
https://microsoft-3e7121245009503.sharepoint.com/teams/MyDevSite/MyAppSolutionName/
Now if you want to see your list
Try below..
https://microsoft-3e7121245009503.sharepoint.com/teams/MyDevSite/MyAppSolutionName/Lists/ListNamefromSolution
Deploy in to server
Now you will get one page..where you will not find anything.
In your visula studio View-->Output
In the output window you will find your app url..
ex:
https://microsoft-3e7121245009503.sharepoint.com/teams/MyDevSite/MyAppSolutionName/
Now if you want to see your list
Try below..
https://microsoft-3e7121245009503.sharepoint.com/teams/MyDevSite/MyAppSolutionName/Lists/ListNamefromSolution