A few different ways to serve static files in a directory on the fly for development.
C:> “C:Program Files (x86)IIS Expressiisexpress.exe” /path:C:MyWeb /port:8000
$ npm install -g http-server
$ http-server -p 8000
$ php -S localhost:8000
$ python -m SimpleHTTPServer 8000
$ python3 -m http.server 8000
$ ruby -run -e httpd . -p 8000