Child application | Backoffice Asset 404

Sorry I posted similar question back but I didn’t explain it clear. So again sorry

Https://ane.com is hosted in EC2 Ubuntu Apache2 server and Https://irf.ane.com is a umbraco application hosted in IIS EC2 Instance. Now Https://irf.ane.com moved to Https://ane.com/irf by reverse proxying from Https://ane.com. It doesn’t serve umbraco media files as all media url refer to Https://ane.com instead of Https://ane.com/irf so added


"Hosting": {
    "ApplicationVirtualPath": "/irf"
},

And no static files are served as they’re referred to root so modified them to Https://ane.com/irf/media

Now the backoffice umbraco login page loads but its static assets are referring to Https://ane.com/ instead of Https://ane.com/irf.

I also added

"WebRouting": {
      "UmbracoApplicationUrl": "http://www.ane.com/irf/"
    }

but it still didn’t work

How to fix it? I can’t access the Ubuntu EC2 server