Like Andar said, if the directory structure is incorrect a web server will not help. But if we assume that your game is running fine when you run it from the application, and then you deploy to a new folder, then the deployment should have the right directory structure.
If you want a web server...
So this was the first problem I ran into.
My solution was to run the export via a web server.
You have 2 choices here:
The first is to get some hosted web service and copy the files there. Its a bit more complex but it has the bonus that you can share the game with people.
The second is to run...