Forked from fredliang44/derper-docker
docker run -p 80:80 -p 443:443 -p 3478:3478 refunc/derper --hostname your-hostname.com --certmode letsencrypt --certdir /app/certs --a :443 --stun true
Fully DERP setup offical documentation: https://tailscale.com/kb/1118/custom-derp-servers/