Heroku kind of hosting for simple HTML/JS applications
These should answer your question:
First, lets turn your site into a PHP "application":
$ touch index.phpNext, we can fully disable Apache's PHP engine:
$ echo 'php_flag engine off' > .htaccessWhen you push this up, you'll have a bare Apache instance serving up the contents of your site to the world. Best yet, you can do all of the stupid .htaccess tricks that you could on on any traditional shared hosting platform.
A simple ruby + rack application for serving a basic static website
You might also want to check out github pages which provides free static hosting that can be updated with just a git push. The advantage of github pages over Heroku is that there won't be any Dyno Idling.