Then enter your password into the “custom certificate encryption key” option.

Enter the Path to your file in the “custom certificate” option.

Log into Plex and go to Settings -> Network -> Advanced settings.

Upload this file to the Plex folder on you Synology NAS.

Now a file will be exported, the name will be ****.pfx (The name you specified above).Run the command pkcs12 -export -out -in cert.pem -inkey privkey.pem -certfile chain.pem -name “” (Replace both with your domain name).Right click on openssl.exe and select run as administrator.Plex Media Server allows you to configure a single location to host and stream all your music, movies, shows. Now unzip the zip files from step 4 and 5 into one folder Plex is a popular choice for those looking to set up their own media server at home.Next go to and get the openssl executable, this will download a zip file.Select the small arrow next to add and select export certificate.

Go to Security and select Certificate from the top tab.

First you will need to go to Control Panel on your Synology NAS.After much time and research I found a relatively simple way to install your Synology NAS’S SSL certificate on Plex. After setting up Plex on my Synology NAS, I was confused that it seemed to be very difficult to install an SSL Certificate.

Plex media server nas synology