 e.g. https://www.foo.tld/one/two?a=b&c=d#qwe, becomes
        // https://www.foo.tld/?/one/two&a=b~and~c=d#qwe
        // Note: this 404.html file must be at least 512 bytes for it to work
        // with Internet Explorer (it is currently > 512 bytes)

        // If you're creating a Project Pages site and NOT using a custom domain,
        // then set pathSegmentsToKeep to 1 (enterprise users may need to set it to > 1).
        // This way the code will only replace the route part of the path, and not
  