# Public Interface

All traffic into the platform or hosted sites runs through a Kubernetes ingress and Nginx proxy.

# Platform

The platform itself is made up of a simple UI and API.

# Sites

All sites exist under a single domain (or subdomain), and make use of shared resources for requests.

The platform currently allows use of subdomains of a domain for free, or you can provide your own custom domain.

In the exmaple below, the free subdomains that sites can use is *.wiki.opencura.com

For example for the site addshore-alpha.wiki.opencura.com (opens new window):