I just installed Laravel Homestead according to their instructions. When I open http://homestead.app:8000 I get the nginx 403 forbidden HTTP Response.
I have tried s
I have been banging my head against the wall dealing with this very same problem, and I just solved it for my case.
I was sure I'd set up the yaml file correctly, but I kept getting the 403 error, and when experimenting with some routes I was getting "input file not specified".
My solution came from http://laravel.com/docs/4.2/homestead and it involved using the serve command. I wasn't adding any additional sites, just trying to anything to get the first site running.
SSH'ing into my vagrant box and using the command "serve my_app_name.app /home/vagrant/Code/path/to/public" did the job. Note that I had already put an entry into my hosts file for this app.
Hope this helps someone.