[Answer]-Django url via proxy_pass

Django needs to be aware that it is not at served at the root of the domain, default being that everything is relative to /. There are multiple ways you can handle this, but probably the easiest is to add “www.domain.com/beta” to the sites framework (you have to add it in the INSTALLED_APPS) under your default SITE_ID. Expose its models in the admin interface and set it with the proper suffix.

Look at django sites framework to add your URL root to the FQDN.