nginx/server/proxy/openstack_vnc.yml

parameters:
  nginx:
    server:
      enabled: true
      site:
        nginx_proxy_novnc:
          enabled: true
          type: nginx_proxy
          name: novnc
          check: false
          proxy:
            host: ${_param:openstack_control_address}
            port: 6080
            protocol: http
            websocket: true
            # Prevent nginx from caching request body
            request_buffer: false
          host:
            name: ${_param:cluster_public_host}
            port: 6080
          ssl: ${_param:nginx_proxy_ssl}