VXG Web Client package has a simple structure and contains only the client-side code. It can be launched locally on a PC without placing it on a web server.
You’ll need to disable CORS in the browser in order to run the package. For example, to disable CORS in Chrome on Windows use the following command line:
"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" --disable-web-security --disable-gpu --user-data-dir=%LOCALAPPDATA%\Google\chromeTemp
You can now open the index.html in the browser window: