#/bin/bash caddyVersion=2.1.1 sirtunnelVersion=0.1.0 echo Download Caddy caddyGz=caddy_${caddyVersion}_linux_amd64.tar.gz curl -s -O -L https://github.com/caddyserver/caddy/releases/download/v${caddyVersion}/${caddyGz} tar xf ${caddyGz} echo Clean up extra Caddy files rm ${caddyGz} rm LICENSE rm README.md echo Enable Caddy to bind low ports sudo setcap 'cap_net_bind_service=+ep' caddy