GeckoX

You can check the PSU by measuring the output voltage.
 
You can check the motherboard by following instruction on the older support thread. You can also find our recommendation for replacement PSU
 
 

I decided to go through the tutorial from Digital Ocean and it works! Thanks guys. 
I got a domain name from dynu.com as well which I pointed towards my Helios Ip address as a A record. 
 
Now, I struggle to get a SSL certificate with Let's Encrypt. It says "no valid IP addresses found"
I am following the commands from Digital Ocean Tutorial.
 
I do manage to access my NextCloud account on Safari despite the warning. Chrome on the other hand does not allow it. 
 
any idea on how to sort it out? 
 
I decided not to go with Docker but maybe I should have done that instead and use certbot. 
 
Should I redo my setup with Docker then? 
 
 
 
Edit: I realized that since Helios4 only supports 32bit. I will not be able to install docker anyway...