You can configure your webserver on root.com to act as a reverse proxy for the folders application1, etc. If you use Apache you have mod_proxy (https://httpd.a

You can configure your webserver on root.com to act as a reverse proxy for the folders application1, etc. If you use Apache you have mod_proxy (https://httpd.apache.org/docs/current/mod/mod_proxy.html https://httpd.apache.org/docs/current/mod/mod_proxy.html), just be carefull with the configuration and not end being an open proxy.