@vuthy09 I found no issues enabling TLS on the recent FS PBX install. However, it is not a simple procedure. It originates from how FusionPBX works behind the scenes. I'm going to streamline this in future releases of FS PBX.
Here is a few things you can check on your installation.
Run this command to make sure libssl-dev package is installed.
you are correct sir, i had it on an old Droplet 1v 1g, so i just upgraded it to 4vcpu 8g ram and wolah worked just fine, now im just going to put it back to something reasonable like 1v 2g