Because it's a PITA to show other people how to make entries to their hosts file if you want for someone else to look at your project. I'm not telling you anyt

Because it's a PITA to show other people how to make entries to their hosts file if you want for someone else to look at your project. I'm not telling you anything you don't already know, but this is why I would use this service over just making entries to my own hosts file.