(Serial port or com port? - Serial ports are often refered as COM ports. It is the same to be short. You can read abut it in the Wiki article )
Here's my setup:
- Home server running Ubuntu 14.04.5 LTS (GNU/Linux 3.13.0-93-generic x86_64)
- Plex Media Server debian package running on server
- Netgear Nighthawk R6900 home router
- Dynamic hostname from no-ip.org, which I'll use for this setup
Complete up to the "Generate the cert" section in this gist