pihole-letsencrypt

Script to download Letsencrypt cert files from another server to Pi-hole.

Setup and usage

Prerequisites

You need a webserver in your LAN which serves the *.pem files you want to use on your Pi-hole. Usually, you obtain them from Letsencrypt via certbot.

Setup:

• SSH into your Pi-hole: ssh root@pihole
• Install required Python3 libraries: apt install python3-requests
• Clone this repository: git clone https://github.com/abaumg/pihole-letsencrypt
• Edit crontab: crontab -e and add a new line containing 0 3 * * * /usr/bin/python3 /root/pihole-letsencrypt/update_keyfiles.py 'http://internal.host/path/to/certs/'