Problems with SSL and Securing the Console

Hi All,

I’m trying to secure the console, and I’m finding that after following the instructions for letsEncrypt I’m seeing the following error when trying to browse to the site on port 8123.

The error being thrown to the browser is

This site can’t provide a secure connectionha.urbanpersonaltraining.com.au sent an invalid response.
Try running Windows Network Diagnostics.
ERR_SSL_PROTOCOL_ERROR

The port is open on the router, and I can telnet to the endpoint.

HTTP/1.0 400 Bad Request
Content-Type: text/plain; charset=utf-8
Content-Length: 37
Date: Mon, 08 Nov 2021 13:59:03 GMT
Server: Python/3.9 aiohttp/3.7.4.post0
Bad status line 'invalid HTTP method'

HA Config as follows

default_config:
  http:
    base_url: https://ha.urbanpersonaltraining.com.au:8123
    ssl_certificate: /ssl/fullchain.pem
    ssl_key: /ssl/privkey.pem

And the certs have been placed into “/data/letsencrypt/live/ha.urbanpersonaltraining.com.au” which appears to correspond with “/ssl”

Any prodding would be appreciated.

Thanks,
Paul