Need to host your static assets separately from HTML?
Develop locally as usual, then use borschik to transform relative links to CSS and JavaScript files as well as images and fonts into absolute URLs.
Look into this page's source code. Stylesheets are linked with an absolute path.
And so are URLs to images and fonts.
Although they are relatively linked in the development version. Check it yourself:
Borschik tool provides such a transformation following the .borschik config file.
Also want to try? Read an article about Borschik, simple but powerful builder for text-based file formats.