How to use Nginx as a websocket API

[penright]

Guess the first question can the hass.io version be configured to upgraded headers? https://www.nginx.com/blog/websocket-nginx/ I have a need to access a websocket server that seems to only support "ws://" connections and not "wss://" I was hoping I could create a secure connection using Nginx as we do for a "http://" type connection.