I just asked curl to connect to this endpoint securely and that worked:
[njl@totoro ~]$ curl -i https://synodins.com:8000/
HTTP/1.1 200 OK
Date: Fri, 01 Jul 2016 18:11:58 GMT
Connection: keep-alive
Transfer-Encoding: chunked
hello world
[njl@totoro ~]$
So hopefully you found or fixed your problem