Lets Encrypt For UBNT Edge Router 1.9.7 HF1
Based on and adapted from rholmboe
Disclaimer:
This can totally knacker the web interface on your edgerouter, read the scripts understand what it does, it is likely buggy and will break. Use at your own risk.
SSH into your EdgeRouter and issue following command
curl https://raw.githubusercontent.com/ghostseven/LEUBNT/master/install.sh | sudo bash
Important is to enter your external FQDN